OT-2026-000073231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000073231) never changes.
Identity and time
| Publication number | OT-2026-000073231 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7d4b-81ec-c56e1b438827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073231 |
| Status | PUBLIC |
Content hashes
| Canonical text | e15c95d50094bf58d88c602cee38185c5a13908b5064b416acd975fc09b4d9f4 |
|---|---|
| Markdown | c056cccba523c52b7816ca6bad9151479b833e79be26b8c6efe948b119e9fbe2 |
| Publication page | 9951eb66f410630308f50a3cb7be8e80de0614552282575f733cb54ad2d34a0e |
| Manifest | 32ebb10e7eefee6393cb596dfb4aba95f392e7c8ae3094394024a3e0d58c2c93 |
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 | 63VTduQpQcCvxs1xVZ4m2VOD2AejvSFfkggSH2GxMy88sEFbOK2AVUAl9qfKR915ByhgU52nMXTCaTPa3rhLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:12.819877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073231observed 9951eb66f410630308f50a3cb7be8e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.800885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073231/manifest.jsonobserved 32ebb10e7eefee6393cb596dfb4aba95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.782461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073231/publication.mdobserved c056cccba523c52b7816ca6bad915147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.762138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073231/publication.txtobserved e15c95d50094bf58d88c602cee38185c...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. |
|---|