OT-2026-000059781
Publication integrity record
Single cup vacuum gripper, 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-2026-000059781) never changes.
Identity and time
| Publication number | OT-2026-000059781 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7276-9819-8365c276bd93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059781 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff2684e955759a027aaf244f9cfb9dfcb06978bc45878c33652f2c3c907e66cc |
|---|---|
| Markdown | 6932f18f1035c5443c0a321cd4c699f1b8eb7201f205fccd07ecf697134fe208 |
| Publication page | c69a6261caff6dbba35f8fc6cb28365c0290d4bfefdedcae627e390232721fb8 |
| Manifest | edb1370be350735b73ff6a24d707944aebf6483cd1b2096c56c629823a8633e2 |
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 | FO2RGH59wIOHqZute6jYHVE7XgFdi+WcFxCSUDykSBdSuP7qNV7lAKMHIAEiQ2M038rFoY+1PSNcx7IV/JdRBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:30.661192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059781observed c69a6261caff6dbba35f8fc6cb28365c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:30.644346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059781/manifest.jsonobserved edb1370be350735b73ff6a24d707944a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.627557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059781/publication.mdobserved 6932f18f1035c5443c0a321cd4c699f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.610060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059781/publication.txtobserved ff2684e955759a027aaf244f9cfb9dfc...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. |
|---|