OT-2026-000015375
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000015375) never changes.
Identity and time
| Publication number | OT-2026-000015375 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-796e-ad10-03060d10000d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015375 |
| Status | PUBLIC |
Content hashes
| Canonical text | d17463b8f4b60813d6661df59c8979a1f8f2e5814841c8746f1e40bb6de6404b |
|---|---|
| Markdown | 7fc75c61ef7c5b1b2b0fa17ba6a96fd99e3c464a3ec9ce819837215462059f7d |
| Publication page | 92cf591944a6040938548be2005dca43d729db3ebaaf24ffecc8b4feef2dd9c2 |
| Manifest | 991513401741902c1984a65c7e70d75d3a2e625a5289015d253c198d3f435d4f |
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 | kkLAVZUOILtbq5KYu4BWbRQiuGV+UYVHBBwBGmKY/sshWtMxWBW2jmz/FCh5eZmjSFkW2TwsvgfMHXEyy1n+DA== |
| 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
| 2026-09-17T12:06:05.423482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015375observed 92cf591944a6040938548be2005dca43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.403474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015375/manifest.jsonobserved 991513401741902c1984a65c7e70d75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.385262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015375/publication.mdobserved 7fc75c61ef7c5b1b2b0fa17ba6a96fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.366372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015375/publication.txtobserved d17463b8f4b60813d6661df59c8979a1...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. |
|---|