OT-2026-000012760
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000012760) never changes.
Identity and time
| Publication number | OT-2026-000012760 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7ab4-8ccf-c3d87a3e45fe · 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-2026-000012760 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca81f7e6159f3c33b1aaef937b0c7b5b6120dce7abb079bac999f94f43d6b2e4 |
|---|---|
| Markdown | d1301aff1cf10fa0a9659075efce1949e3323e0175771cbdebb14adab2ec20f9 |
| Publication page | 079e518c9d6d411c8df0e84c0f630058d3af46b6eca7b3aa7b46fa5c71a0d5e1 |
| Manifest | 66467a0425997fdff070a1132eedf148f8e309199d757e2b15b8c50ae132b04a |
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 | IhhU5t3q5/gk1rU2Qbdey/6bujHF40+X+i93aQ4uLA6+AO9iSCwZAy4IDi/hldfj6mfQV5s4yqbAzUBJNwgnBQ== |
| 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
| 2026-09-17T12:10:28.130209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012760observed 079e518c9d6d411c8df0e84c0f630058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:28.111175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012760/manifest.jsonobserved 66467a0425997fdff070a1132eedf148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.090846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012760/publication.mdobserved d1301aff1cf10fa0a9659075efce1949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.071517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012760/publication.txtobserved ca81f7e6159f3c33b1aaef937b0c7b5b...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. |
|---|