OT-2026-000007678
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000007678) never changes.
Identity and time
| Publication number | OT-2026-000007678 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-79f7-89aa-491730d231fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f474de14c7ec27404776713dcf632da3dbf48f430fe788112affca016a63c64 |
|---|---|
| Markdown | c04a40aeb536bae8132a1543a109a9690a2bccf2c583b2fc09c81b780d0649dc |
| Publication page | a8ec905f68f22d056849a8f21ac5b545ecbbd6485e7695d439eb0719cb4f3a49 |
| Manifest | 9271403922b681a317bc6a918a4c90654abd5de77663390678d72bffa1838294 |
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 | Saj4AqhyudVneNlSS/tjrfI6U//O9ubd2Nq+UVcRsKKirMi4ECJezWHXpwC54UaxiD/iEby+XO27g9Q9le1vDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:18.271784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007678observed a8ec905f68f22d056849a8f21ac5b545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.254620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007678/manifest.jsonobserved 9271403922b681a317bc6a918a4c9065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.236262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007678/publication.mdobserved c04a40aeb536bae8132a1543a109a969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.216823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007678/publication.txtobserved 0f474de14c7ec27404776713dcf632da...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. |
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