OT-2026-000018235
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018235) never changes.
Identity and time
| Publication number | OT-2026-000018235 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73b4-8d80-9cb41fdfa738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595b5ced4986236b15e376228de71b38875d6b0010299116a0ab26bd178e055f |
|---|---|
| Markdown | d45ffba773a39b092b7b64b0f40267df8dae4df5a1b0420bd160a742717cba87 |
| Publication page | 58096755337a2e014592a23413e50a34575fd7621c9c6d204d58f5c5d7c929b9 |
| Manifest | 8d56c3679ea60056453ef5948748f303e95073082ae55d1f0c76ab4b5664a914 |
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 | gJB2WrpzU0roxGnDDmYrvGkD2oMWfZHXyECBET/nLYCjGHqjSPe1NWh6L0XhVFeE9cjx+t8EJTTpOwpPTdNoBw== |
| 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
| 2026-09-17T11:59:49.785051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018235observed 58096755337a2e014592a23413e50a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:49.766024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018235/manifest.jsonobserved 8d56c3679ea60056453ef5948748f303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.723783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018235/publication.mdobserved d45ffba773a39b092b7b64b0f40267df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:49.683055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018235/publication.txtobserved 595b5ced4986236b15e376228de71b38...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. |
|---|