OT-2026-000074473
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000074473) never changes.
Identity and time
| Publication number | OT-2026-000074473 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7978-9517-90839cc8846d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6666cbfba5f0f04a4ee66ea1f15ee9ac4c56233647f0b73b0e0a2721e4fe776c |
|---|---|
| Markdown | e553063a103bbdfad0282a08793219078ec841690d52c1d3b04d29bae6bd2346 |
| Publication page | 19ca82f7c0e1b395e421772c5919d17aff5dbe4d26c98abf2ca26591dc415373 |
| Manifest | 4cd2ab9175045fcaa2f79ea4f7fe1c684d5553277de84987c70651429310a8b6 |
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 | r3CbnlTokFgUOgwEtryfZYpumQGRytv9YkYAZ5C/LfcPE7W6kJreq8Gtvt7pW30OJVUu2Mf9nNuNMLeUL1pfBg== |
| 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
| 2026-09-17T10:19:26.114043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074473observed 19ca82f7c0e1b395e421772c5919d17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.094790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074473/manifest.jsonobserved 4cd2ab9175045fcaa2f79ea4f7fe1c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.075307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074473/publication.mdobserved e553063a103bbdfad0282a0879321907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.054802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074473/publication.txtobserved 6666cbfba5f0f04a4ee66ea1f15ee9ac...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. |
|---|