OT-2026-000032837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000032837) never changes.
Identity and time
| Publication number | OT-2026-000032837 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-793d-95a1-56da9ddc482a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6013589ef11ddfe2d6a89d06333fc2ae3f1105c2e2d91b7fe8030b1ef883c080 |
|---|---|
| Markdown | 63e5128222b350ffcbf719780fbb79fb17164d0adb3f4002e433bd82b957ccdf |
| Publication page | 68dc55d4ff8593250e7286edff8c8ec17e1e0b2b2ffc554b018f9c82c4f65d99 |
| Manifest | 004bdf9966e0d729272dbb8d7ffffe6e8634de1db343adc5b631bfdd42963df3 |
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 | Lawgbgn+yPEj8f0Ljh9WgQ5k8QpogZwJfJ93c1Ac409/rUgJ7jHjkK3omgByosBhSWFgMwfEQxYU1GMAK2ZODw== |
| 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
| 2026-09-17T11:32:17.794396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032837observed 68dc55d4ff8593250e7286edff8c8ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:17.775411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032837/manifest.jsonobserved 004bdf9966e0d729272dbb8d7ffffe6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.758147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032837/publication.mdobserved 63e5128222b350ffcbf719780fbb79fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.742340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032837/publication.txtobserved 6013589ef11ddfe2d6a89d06333fc2ae...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. |
|---|