OT-2026-000013811
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013811) never changes.
Identity and time
| Publication number | OT-2026-000013811 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7a23-851a-48bee2ccec73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cc8027d710bbc85997beb242b1810af3e1c9577e49ec90f5ddc85f6677c3c2c |
|---|---|
| Markdown | f549613945b9050f647d7a89ae04c89627e60c508d24a22befea566bd0524a57 |
| Publication page | 6fc2a506d63955a3eefeea1cdbf29b1301a6072f7a02a456c048f99956d9012f |
| Manifest | db87ce7b2482384e612118fbc219ce2dbe0f94814d28ac8d0a253c8890fe532c |
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 | 4ImmnixGKJjCg2BVGj+Wf0JVuetzCfK6lIlsJW5bCA/kydKvB1pi2PdUQ/vp/QClLRejK55EQq/P7qubPEQACQ== |
| 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
| 2026-09-17T12:08:54.395559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013811observed 6fc2a506d63955a3eefeea1cdbf29b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.376539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013811/manifest.jsonobserved db87ce7b2482384e612118fbc219ce2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.358051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013811/publication.mdobserved f549613945b9050f647d7a89ae04c896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.338372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013811/publication.txtobserved 9cc8027d710bbc85997beb242b1810af...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. |
|---|