OT-2026-000017506
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000017506) never changes.
Identity and time
| Publication number | OT-2026-000017506 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-79bd-b01f-fe10a90b13ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e83e0649b8f1e280d3b82aa2dd4d6c64c79e61cdd4348a7146dd0380fd17d48 |
|---|---|
| Markdown | 13b958dfae2a1d9bdca40de668e3bf327fcee9008516e5ee51d3daee06c50acb |
| Publication page | 82e65e85c0b1f9257db10ed7560b2838bbdea65f6d0bd77703f0c3289145a8c7 |
| Manifest | 694e31398151205d420af844765274cb67a6c75cb2914b7494a5a8d20e5766b9 |
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 | ujoN99NlRbpXk//jsMPUEQ6fzKwEds3qCm8za5DUS2V+fin6buw0UzwGL28KOafuo8Ocowcgq8Qk22mIL2JfCg== |
| 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
| 2026-09-17T12:02:39.689920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017506observed 82e65e85c0b1f9257db10ed7560b2838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.671721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017506/manifest.jsonobserved 694e31398151205d420af844765274cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.654191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017506/publication.mdobserved 13b958dfae2a1d9bdca40de668e3bf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.636395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017506/publication.txtobserved 3e83e0649b8f1e280d3b82aa2dd4d6c6...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. |
|---|