OT-2026-000094556
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094556) never changes.
Identity and time
| Publication number | OT-2026-000094556 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-7f4f-839d-0fc2b1d8d4a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094556 |
| Status | PUBLIC |
Content hashes
| Canonical text | d71486b3fb50029c829bf3b12651a9c1cd4fa6b087d71acfd9a7cc58167e3cf1 |
|---|---|
| Markdown | 8de74e670f9e40e42709685f7bb469769540f43170e48194967a637d60ade81b |
| Publication page | a2f95aa3de01628ebeaeba6b52cb54b2877efea4c93e1ca644dc9bf3c56f2b9b |
| Manifest | 92cb3ce8869933a692588cfd2282112c4f1443995449db963b931c247a37727b |
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 | Zt8EdIMy7jYijb3j/mlaTVqKFjt6BwjlKnRvS/xR/CRQcCkhZRFAi/boIyXuRUcRH775K7btKiFustUTb2PtCg== |
| 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
| 2026-09-17T09:38:00.353790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094556observed a2f95aa3de01628ebeaeba6b52cb54b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:00.336139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094556/manifest.jsonobserved 92cb3ce8869933a692588cfd2282112c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:00.316607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094556/publication.mdobserved 8de74e670f9e40e42709685f7bb46976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:00.297918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094556/publication.txtobserved d71486b3fb50029c829bf3b12651a9c1...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. |
|---|