OT-2026-000073131
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000073131) never changes.
Identity and time
| Publication number | OT-2026-000073131 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-70c4-ab4b-c3fb3a67d538 · 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-2026-000073131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bab5888e7a5b560e444154f4da288b13e5d4c298301eae28a1a459d90d801e3 |
|---|---|
| Markdown | be74b19062de974a6648e7e09cfb77f9f748c926e017d92ab7119dab3b086f37 |
| Publication page | 3650ea9f986630fef4a2f2df60060e25f74645a51ca56b6a89a099086b7cdff4 |
| Manifest | 3c8fda3bb19a9b47133a1d7bf6dc4efb4e54a952da413875345dbd7b2a398643 |
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 | pbicM2rSai7sEyzqEecCdzhLoLmfku4RlLKCOcK/i3uA4yQ/SQKYjCZbiSRH8jGORBxpgt2j/kQEqWlPDGv8BQ== |
| 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
| 2026-09-17T10:21:03.876317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073131observed 3650ea9f986630fef4a2f2df60060e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:03.856302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073131/manifest.jsonobserved 3c8fda3bb19a9b47133a1d7bf6dc4efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.835928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073131/publication.mdobserved be74b19062de974a6648e7e09cfb77f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:03.817750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073131/publication.txtobserved 3bab5888e7a5b560e444154f4da288b1...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. |
|---|