OT-2026-000013615
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000013615) never changes.
Identity and time
| Publication number | OT-2026-000013615 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-74bb-86c7-44b503c03aca · 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-2026-000013615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e91ac4860e88ad9d0b651736ad5e97169a8623d5586bba7ae986db843db5faa |
|---|---|
| Markdown | 019b3468bf69370a0190c273f6d1688619bf9cbfe1b424cf8e3d0f66adeadcb8 |
| Publication page | 566686f5d3e9c93accbefc5d2978c09ee83b42a05393c30a9eb83528e183d9ba |
| Manifest | 03fd869d3f3240f1399803127f39f784fd45353eca63c89209bd2c1f9a28fe84 |
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 | E4XHA8tmo3EnT/sMxqD2p95NbTPZSoD1qwIWn1Oh691s6nGCBCo/+4cKbzaZhacUjDAwJLUb9DM2xnYfcJLSDg== |
| 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
| 2026-09-17T12:10:31.585816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615observed 566686f5d3e9c93accbefc5d2978c09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.567924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/manifest.jsonobserved 03fd869d3f3240f1399803127f39f784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.550564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/publication.mdobserved 019b3468bf69370a0190c273f6d16886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.530910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/publication.txtobserved 9e91ac4860e88ad9d0b651736ad5e971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.637787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615observed 566686f5d3e9c93accbefc5d2978c09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.619373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/manifest.jsonobserved 03fd869d3f3240f1399803127f39f784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.599750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/publication.mdobserved 019b3468bf69370a0190c273f6d16886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.581880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013615/publication.txtobserved 9e91ac4860e88ad9d0b651736ad5e971...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. |
|---|