OT-2026-000051169
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000051169) never changes.
Identity and time
| Publication number | OT-2026-000051169 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7739-9a4e-eda4806b5abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a53b7cf23d2d73e2a6871e6e7a72b46d26cf312b07d13f371fea4018edc07f6 |
|---|---|
| Markdown | fc11b6640b2b7f97b702c50e955f005b258ec5082bd9f960ca101e44788322d5 |
| Publication page | 668c8afb3b08375a7cc7f35d7922fcd32168883a91a068a1dfa0f9832fb6cd03 |
| Manifest | 89c9498f1e37e496b571b5c3777996dfb33b0249c1eefb4b1d390d2c03bf3b7b |
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 | fWbxcfQyHttX8+gx14CHMjEcxkyVsrRa6Gal4c12K4MBptRdr2CdBb1eRaOwk21s6OLVNYG2C4OUFjXv8k+pAQ== |
| 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
| 2026-09-17T10:58:56.349401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051169observed 668c8afb3b08375a7cc7f35d7922fcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.330755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051169/manifest.jsonobserved 89c9498f1e37e496b571b5c3777996df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.308434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051169/publication.mdobserved fc11b6640b2b7f97b702c50e955f005b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.206216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051169/publication.txtobserved 1a53b7cf23d2d73e2a6871e6e7a72b46...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. |
|---|