OT-2026-000056286
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000056286) never changes.
Identity and time
| Publication number | OT-2026-000056286 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7e79-9b07-9a6f5baf787b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7829cc3961c0575a40cf03b7a27fed8d87cc4b29dad305d946d832189d57fd67 |
|---|---|
| Markdown | 58194891d463ab2b8de4e3ef4a443289a828154a0f6a73dfe13fdc7281d1a0b3 |
| Publication page | ae3af545e7ff8aef0e55734f05790bdd2d8f4b6442a35fc21b08e8242f4ad9d9 |
| Manifest | b9ffc5898c1f2634c8bfffdd190a7a5114234107c59cf95a07d7c20348b891f8 |
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 | v1eJj5oViIJQ5Mxg4i6IkOXgqnv2QWp6a6qIOUmiUwjuHoF3Rsttr5ya2TngOdkVUMfMF/adEcMVfWjaHFxxDg== |
| 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
| 2026-09-17T10:50:46.591239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056286observed ae3af545e7ff8aef0e55734f05790bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.574349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056286/manifest.jsonobserved b9ffc5898c1f2634c8bfffdd190a7a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.556096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056286/publication.mdobserved 58194891d463ab2b8de4e3ef4a443289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.538593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056286/publication.txtobserved 7829cc3961c0575a40cf03b7a27fed8d...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. |
|---|