OT-2026-000052599
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000052599) never changes.
Identity and time
| Publication number | OT-2026-000052599 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7995-ac19-2740e2a32c69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba316d16a7b5bfacf6af471e1503ae3ab56771b3642b4fd64efeb411b26a3ea |
|---|---|
| Markdown | c79c63b077fe8564024ea3b896f9fff065a37c18d9a827b735e997c21ebef63e |
| Publication page | 990a305706c4009fda1b78ad2492b9c04b42990e8ca00dc256b9210e1d65fc2e |
| Manifest | 0601d6f86bd2e751a23a07e7572bb1f0d1bdd2f9c7517579c7540a34c77959ce |
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 | 5n4/YxnEW6MYgWj2Mwt1TW+Ej6rvcWW6Urp+gzT+gXURDVMcNO9c+rxalFs9Z/+OiyHLBs139zKDkAkAr2akBw== |
| 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
| 2026-09-17T10:57:15.987329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052599observed 990a305706c4009fda1b78ad2492b9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.969761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052599/manifest.jsonobserved 0601d6f86bd2e751a23a07e7572bb1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.952594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052599/publication.mdobserved c79c63b077fe8564024ea3b896f9fff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.934750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052599/publication.txtobserved 3ba316d16a7b5bfacf6af471e1503ae3...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. |
|---|