OT-2026-000046463
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000046463) never changes.
Identity and time
| Publication number | OT-2026-000046463 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-71b3-b977-3135525d529e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72934679f8805bdf64b100a95c64224c332ec6765b461d4c8961f3e5c4c62145 |
|---|---|
| Markdown | f779b9708dcbf79c36a9f2303e3060f0722d2a72056c618b6e7678fee8b0635c |
| Publication page | b4f36b670ef5995560d1e77f6fc995219015ab207e2f748321ac8a202169f81e |
| Manifest | 07d2d8c31e6c4cc50e3b7ddca254311ddaa7205db0eb220851b226a087210919 |
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 | u1NSFTdttbq1KksCPYLz9L8IoCFpzcJKgRkMqEwpos/tzPlwBkFdtTjzrm4BlOivnGy7ajEVeuGihRjzrUa5Ag== |
| 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
| 2026-09-17T11:08:29.372820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046463observed b4f36b670ef5995560d1e77f6fc99521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:29.355268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046463/manifest.jsonobserved 07d2d8c31e6c4cc50e3b7ddca254311d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:29.336481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046463/publication.mdobserved f779b9708dcbf79c36a9f2303e3060f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:29.317230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046463/publication.txtobserved 72934679f8805bdf64b100a95c64224c...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. |
|---|