OT-2026-000059921
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-2026-000059921) never changes.
Identity and time
| Publication number | OT-2026-000059921 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7891-b978-8c15b32814e1 · 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-2026-000059921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08e94ece7ba6c82e2bf749a1fd835559d7893a8808ffb40dfcd60dbd6cadbc29 |
|---|---|
| Markdown | c3b6262a67d52b7104242369e62478fdb3742b107b99d0fef93bdfd3304c9540 |
| Publication page | a6280dcb6496dedce9d95037b3c2dffc97c4319abc9fb32e65ddeeee70ec0c58 |
| Manifest | 5241e12698aaf8b177b1285b6ba06a7a547ef2c8e96a575b18dd57adf0a2feec |
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 | NwHMqjoqUuifBIdPMpuVkldcYGuj2mh3XKJO6XMoG+FJO0ReCtH3Oy2UOxNUgfP1CNPiaW5AnjMr2NGWVT/PDQ== |
| 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
| 2026-09-17T10:44:41.395984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059921observed a6280dcb6496dedce9d95037b3c2dffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:41.375405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059921/manifest.jsonobserved 5241e12698aaf8b177b1285b6ba06a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.357896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059921/publication.mdobserved c3b6262a67d52b7104242369e62478fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.338765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059921/publication.txtobserved 08e94ece7ba6c82e2bf749a1fd835559...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. |
|---|