OT-2026-000016844
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000016844) never changes.
Identity and time
| Publication number | OT-2026-000016844 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-75bf-afd8-6cd03a8dc243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762b1886b1502e5fe9617bafa767ee055dd046702538096173e55cfc5183b428 |
|---|---|
| Markdown | fe57dfbedcc8902f4d12bf706b37c9a5319bc52e259486fbb4e217813b3057c1 |
| Publication page | c53110a774be73a3a7f8aa4be74087f26bc1b20c201075a1590229d73c397ab3 |
| Manifest | 48d87a8a945e1a840eec0e9cec6475ad37dbf1763484869372db37041b3afd6f |
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 | zrvAYhSTybtx0LxVzx6jFMH8PDpXttOD2Pqlp5T8qWNjgfw+AiXJWislMd01UOa1EoD/GPKdMCppHuzl1tTbAw== |
| 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
| 2026-09-17T12:03:06.383879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016844observed c53110a774be73a3a7f8aa4be74087f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.366801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016844/manifest.jsonobserved 48d87a8a945e1a840eec0e9cec6475ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.348842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016844/publication.mdobserved fe57dfbedcc8902f4d12bf706b37c9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.330397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016844/publication.txtobserved 762b1886b1502e5fe9617bafa767ee05...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. |
|---|