OT-2026-000015672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000015672) never changes.
Identity and time
| Publication number | OT-2026-000015672 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7c4d-85f5-328b53c61205 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62e428b5739ce37ae6ad42bfe8b5eab5212cce75ad16859113533cd6ad0613af |
|---|---|
| Markdown | 974ddfa17245140da14ed33e76d00f7af3283316b02161511360bbe47fd2281a |
| Publication page | 3ddb6469b7c14e1e6baaa8431803d1ebf5fd08873269514210632f9b8ae9faa5 |
| Manifest | 87a5972779c68265b3835fc63af167a52e565be67c161c4bc33dcd4ee8b3d2c7 |
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 | sualLkseyNqzkPiXu6qrxC3E+0xtJHhu209oVsFsqw2G2nVt87Nw1/nlUbwghqVQXhUC3TFIDs0WTTMdsHzyDQ== |
| 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
| 2026-09-17T12:04:56.373796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015672observed 3ddb6469b7c14e1e6baaa8431803d1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:56.351414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015672/manifest.jsonobserved 87a5972779c68265b3835fc63af167a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.330006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015672/publication.mdobserved 974ddfa17245140da14ed33e76d00f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.310263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015672/publication.txtobserved 62e428b5739ce37ae6ad42bfe8b5eab5...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. |
|---|