OT-2026-000081835
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained 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-2026-000081835) never changes.
Identity and time
| Publication number | OT-2026-000081835 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-74e2-bef0-455338f30ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0289cecf8f2e8f9a3578a2e3f2864b5c1008adc5810d909d2deb1cbc91b19fda |
|---|---|
| Markdown | 9e1e130389ed5acf34e0955b68d46a06d61c38fb931903b2eedc30eb054a3bbb |
| Publication page | 24cdf53c1066a598440939586f52f76a7100ef0170bdda4ef056ce8588071d2b |
| Manifest | b5ca825bdd38fbe3919d784eee7eab90798acf8848152b142df9ef956bc077c4 |
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 | d1TXKndOTjPdImLjbhDTh5ldhDZB29xmyXGaBMR7Zfj/9L85886YaYm+YFgYbEwsZSuCFcABKXXNqJ/Ic1/yCQ== |
| 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
| 2026-09-17T09:59:56.802698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081835observed 24cdf53c1066a598440939586f52f76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.785467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081835/manifest.jsonobserved b5ca825bdd38fbe3919d784eee7eab90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.767126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081835/publication.mdobserved 9e1e130389ed5acf34e0955b68d46a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.749786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081835/publication.txtobserved 0289cecf8f2e8f9a3578a2e3f2864b5c...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. |
|---|