OT-2026-000077694
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000077694) never changes.
Identity and time
| Publication number | OT-2026-000077694 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7377-bdae-dd208b4f1538 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 503861be166567000be0f643b4a07f8b35fef730579f07be00cf49f086f0ebd3 |
|---|---|
| Markdown | 914e50ff239855d5897358dbf26773946dd62466f667b5d806e3370df8d442a8 |
| Publication page | 18f708a5ccef2201a5df812b7172ae25767ca606f4296673693b29e7dac57926 |
| Manifest | ec0568d3867bf816b27757e952afa4b3886e3c8c864e397b719e6fdb6a71729c |
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 | GlgfTGjYKN1Rd6rlAIjSIr7Y/SGBYqIqGC90rR+lE4OlmVGJCdFmY7LeTfwPVvdw7SuMD/ODOWTZ3jfWsI4rAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:15.990383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077694observed 18f708a5ccef2201a5df812b7172ae25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:15.972143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077694/manifest.jsonobserved ec0568d3867bf816b27757e952afa4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.954560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077694/publication.mdobserved 914e50ff239855d5897358dbf2677394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:15.934794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077694/publication.txtobserved 503861be166567000be0f643b4a07f8b...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. |
|---|