OT-2026-000103904
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000103904) never changes.
Identity and time
| Publication number | OT-2026-000103904 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7957-b765-2cd763c57005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103904 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea16882594677a8c9ab708f8c42d8086294e3d1d7308a313b75d0e0bce1f222e |
|---|---|
| Markdown | 79f0ff31543c62d19ea6b6a0ec9802eb268af0acae6c56caef58fe55f6c8eecb |
| Publication page | 997728e9ef4e2342da64fdd2baa2c32c98bfa256e84b92cb9367f56fb34d7d7c |
| Manifest | a409a924c7e799b9ab5a6310ee223c518ea90592033f11294ec360ff2338252a |
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 | 0NyPqYganxuOsnsmk7/5YYbFLA3URszns743BhNAPeqr3sqGg1IXk40GHK8xa9GgoKG5Iotpupw6eFblaWCVCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:53.746947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103904observed 997728e9ef4e2342da64fdd2baa2c32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:53.729337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103904/manifest.jsonobserved a409a924c7e799b9ab5a6310ee223c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.711568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103904/publication.mdobserved 79f0ff31543c62d19ea6b6a0ec9802eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:53.694893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103904/publication.txtobserved ea16882594677a8c9ab708f8c42d8086...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. |
|---|