OT-2026-000021662
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000021662) never changes.
Identity and time
| Publication number | OT-2026-000021662 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7f80-8cab-5eee5051407b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 698108dd93f5ac4e011931bfd70855cd95040cdcb648f1f1d8ffc5e45de1b0f6 |
|---|---|
| Markdown | 7cc6314c9de7e686538074b81fec81771e57386f525c287b232c042cbfb63ba9 |
| Publication page | 851cb0cbd8ed16be243180970df47d7dc1f45649193aaba61fbff18711dcfc1e |
| Manifest | 75ea8212ba261544eaa9d714a77f39acb48778e3120a595152e9412a2202c7b8 |
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 | /WL6iQQgQgen6DXoubZbavplvPkk43PCGxm1Rmt6pdHxKnug81tckX59paG+K/GNug5b3a0MF/O9BcgR92DiAQ== |
| 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
| 2026-09-17T11:54:11.851025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021662observed 851cb0cbd8ed16be243180970df47d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:11.834889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021662/manifest.jsonobserved 75ea8212ba261544eaa9d714a77f39ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.813208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021662/publication.mdobserved 7cc6314c9de7e686538074b81fec8177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.766592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021662/publication.txtobserved 698108dd93f5ac4e011931bfd70855cd...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. |
|---|