OT-2026-000069957
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069957) never changes.
Identity and time
| Publication number | OT-2026-000069957 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-78cc-a68e-22a17fcb4d12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796451dc51f44ab5f1cfeb85500fdf22f5733db551ead16dbfbfb303b97a8662 |
|---|---|
| Markdown | ca829b816986009f5896e0e346b8334e6dc54d5f8480023a1932d179141beed8 |
| Publication page | 3ef48e7d0fbd855f3613f43b52ef0c02464bc7f2f172ee2adbd67efa01f6df37 |
| Manifest | 72da798d9edae8f01a774bd4543e94b44ebc0a3437e8deeeab6f9210f29a5478 |
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 | bfXZ6dQk/P7hl/17Jk6zZ/t8dtlDfXIAuj0ghRLWrc7mk8EMnxG+13DuTdk6ovXVt43VCktYhBvlNUi3qOnfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:53.854458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069957observed 3ef48e7d0fbd855f3613f43b52ef0c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:53.834874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069957/manifest.jsonobserved 72da798d9edae8f01a774bd4543e94b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.815344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069957/publication.mdobserved ca829b816986009f5896e0e346b8334e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.796918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069957/publication.txtobserved 796451dc51f44ab5f1cfeb85500fdf22...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. |
|---|