OT-2026-000057309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057309) never changes.
Identity and time
| Publication number | OT-2026-000057309 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7543-a2d9-596f99639845 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c0ef6e202b2fdd2e6e1d2ef47c5a0641be015870d155b6d80de7de7e5f8e51 |
|---|---|
| Markdown | a5acd9eaa5879382bce63703057c4f71115ef94c0cd5d68443087cad959c97e2 |
| Publication page | 050778ef1df82b0307f69bc9f33065a7816c67121025c6cda8bbd2b5c5ef8ae3 |
| Manifest | 1f94217825be17fc9d32c2823e9e34eb7d799a15f50b1cb5b4c58c988315f8ff |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 16NsYgJc9l3xQ55xrw0b5aR60IPfyQHJuYEysY6QQlx4fuV8mL+wKZ8Q+kPPRXdIy0uX1ZelG7F9K3bmt5VTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:25.006693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309observed 050778ef1df82b0307f69bc9f33065a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.988170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/manifest.jsonobserved 1f94217825be17fc9d32c2823e9e34eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.972708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/publication.mdobserved a5acd9eaa5879382bce63703057c4f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.956410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/publication.txtobserved 23c0ef6e202b2fdd2e6e1d2ef47c5a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.299059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309observed 050778ef1df82b0307f69bc9f33065a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.277889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/manifest.jsonobserved 1f94217825be17fc9d32c2823e9e34eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.258940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/publication.mdobserved a5acd9eaa5879382bce63703057c4f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.241868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057309/publication.txtobserved 23c0ef6e202b2fdd2e6e1d2ef47c5a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|