OT-2026-000091076
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091076) never changes.
Identity and time
| Publication number | OT-2026-000091076 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7330-96e1-2f04f24429b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091076 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11846411f5652afee4dac39e64eec477ebe6c4d4ae3bd4ca957f3fbeb4e8e30 |
|---|---|
| Markdown | 205fca9c4f3cf188a61f313ce333a0dfed48d854a8621f1edc29829ba6c7cdc8 |
| Publication page | a080b8b0da94bab23383be7d316c9017367af340bfcb5bac341d0c8700766ca5 |
| Manifest | 704ac218d8ed7b9ec247066d03fbd71a1bc15a4cb32ed58f7fca6432b063c2f2 |
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 | ePGu3SIOqBwZ/QxkJ5iedWJHOydKJdRWM9ZteLroo2EJniLcyf7pOuhYzNmUPSaquOGXUKY9+4jP04dN8I2oBw== |
| 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
| 2026-09-17T09:44:19.256298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091076observed a080b8b0da94bab23383be7d316c9017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.239615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091076/manifest.jsonobserved 704ac218d8ed7b9ec247066d03fbd71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.222327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091076/publication.mdobserved 205fca9c4f3cf188a61f313ce333a0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.203537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091076/publication.txtobserved b11846411f5652afee4dac39e64eec47...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. |
|---|