OT-2026-000015163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000015163) never changes.
Identity and time
| Publication number | OT-2026-000015163 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7589-a861-d46184eb8eae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88baa7b12817b2f07fff1ff3d44f37f51e704d3e28955acaef76106034e32615 |
|---|---|
| Markdown | 96b6359e1fd4214f0b1ebebd104753eab60b7320eef7e96a6332cbd4ca6a28bc |
| Publication page | 89563356ea21bc231b17b95fb1967259423fb47aefda6d0646f2580c926c007f |
| Manifest | 3e99c0ef5e8a47c0d2a8d37ab01a0d1b5f6354794796c35810a0388671a354b5 |
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 | bAZEP0urPMDL5YHBd3lWaSnRR4NMWqF56MfKnj2T5KEdrB71WpPWWvlyqpw8PnEwyXMGSS96cSlrNr82KZu9Bw== |
| 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
| 2026-09-17T12:05:46.685036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015163observed 89563356ea21bc231b17b95fb1967259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.666107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015163/manifest.jsonobserved 3e99c0ef5e8a47c0d2a8d37ab01a0d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.647993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015163/publication.mdobserved 96b6359e1fd4214f0b1ebebd104753ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.628426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015163/publication.txtobserved 88baa7b12817b2f07fff1ff3d44f37f5...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. |
|---|