OT-2026-000012888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000012888) never changes.
Identity and time
| Publication number | OT-2026-000012888 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-707f-aacc-8dea99e75193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0406f2428b97789d900b5ed7b20c5466b4e4b6ec4eb2b674a82bb08fcea4ce46 |
|---|---|
| Markdown | 0e828190b826c4d426ca91a9c6f82e34aa7d81ae548a79efe16746b44572356d |
| Publication page | 9450e87ada401029d45a6ab14f36d67d4fd5837d28c910be7a962d368fb7bbd1 |
| Manifest | 1ea01d67486a89343ccc4ebe4a24387f55f8ffaa4e641d2b6a9eab28ff7e2f46 |
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 | lp++60eGg7MoslEG77Y8vayDGnjYuCwxhIZ9Rlzp4Ptm+o7WIU2JOO5sZu6acAWn6JaX6leUN2A+hdDhLa5ZDQ== |
| 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
| 2026-09-17T12:10:40.655706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012888observed 9450e87ada401029d45a6ab14f36d67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:40.635670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012888/manifest.jsonobserved 1ea01d67486a89343ccc4ebe4a24387f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.610540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012888/publication.mdobserved 0e828190b826c4d426ca91a9c6f82e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.592183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012888/publication.txtobserved 0406f2428b97789d900b5ed7b20c5466...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. |
|---|