OT-2026-000060777
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000060777) never changes.
Identity and time
| Publication number | OT-2026-000060777 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d0-7c02-af2c-3007acffcd83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060777 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f50c09a588ffccab24dcc3661e5e7461107d530185ebfb148b8c10b4b60ef4 |
|---|---|
| Markdown | 2dcd8f881d57b0dcff36a7a87462709b8cc8fb490fe5164a273e2743bb3a16db |
| Publication page | 1207d568c63dae794fdd704ffab6703ca362df90a42814926cd298ceb4eccdc9 |
| Manifest | 544ec1d102a111e0a6e0cdf5c9323c6847547a052ff42b69be574e7e8fa3666b |
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 | ZFWUacXRVw9IjpL8pWDGCYhFp5hJtVuZTaL0cfJTyzJ1XER5N9jdgNQ9WCW5z2FMP0DO20GYeI4G1oQv7kgsBQ== |
| 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
| 2026-09-17T10:43:31.196019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060777observed 1207d568c63dae794fdd704ffab6703c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:31.178284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060777/manifest.jsonobserved 544ec1d102a111e0a6e0cdf5c9323c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.160401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060777/publication.mdobserved 2dcd8f881d57b0dcff36a7a87462709b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.141796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060777/publication.txtobserved e1f50c09a588ffccab24dcc3661e5e74...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. |
|---|