OT-2026-000050450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050450) never changes.
Identity and time
| Publication number | OT-2026-000050450 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7a53-aff6-5c02fa9d0ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 464ebd3d5595cf8f90f41bf35ce97ae3668d45928c9966b68f5a31386900b86b |
|---|---|
| Markdown | d786e8d927684e306f8036fe6690a57ab98fe661db3e86b24c81325643674698 |
| Publication page | 349e7569e783e90dcd15810b1b713471f26cd668dd455ac359c9bb6aee76b073 |
| Manifest | 31b706796138011cbd12151ea4da19215f82064e009fa1d0f7e54b14766adafc |
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 | QNsxpl5uInbpESW/wj9KXOf2RZjaRLV6OwFXsw+3YWi4WDXLE2y+E8GjWx2E2KsLffzrnzki80B+paV/87AZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:29.969952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050450observed 349e7569e783e90dcd15810b1b713471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.952902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050450/manifest.jsonobserved 31b706796138011cbd12151ea4da1921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.936112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050450/publication.mdobserved d786e8d927684e306f8036fe6690a57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.919781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050450/publication.txtobserved 464ebd3d5595cf8f90f41bf35ce97ae3...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. |
|---|