OT-2026-000081774
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081774) never changes.
Identity and time
| Publication number | OT-2026-000081774 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-74e0-ac97-ee7b4385ecc9 · 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-2026-000081774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 816a2c6cf3cabd9d6826e1cf7f361263b3a01867e9d31e683c5668da33d4f015 |
|---|---|
| Markdown | b66475e6d427c89bac3b56f15be213312f3987b9463b7a64474ce260c9f8afce |
| Publication page | 3ebb6b904c91355fcc45b013a17acf259110134c1e9a238b27cbd181e98465fe |
| Manifest | f6905910769850eddb4b80603a5279f4eb475191f4d0a595680dd485a681b812 |
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 | nN/qHuLRb72khLRjQDMgwUqjUyPJ6JyBUN4N7E9YJva+XRIdTMnT0duWyRsLOuSQw5MvlJju5pfgifAY1HcIBA== |
| 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
| 2026-09-17T09:59:52.079804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081774observed 3ebb6b904c91355fcc45b013a17acf25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.061096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081774/manifest.jsonobserved f6905910769850eddb4b80603a5279f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.042257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081774/publication.mdobserved b66475e6d427c89bac3b56f15be21331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.024586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081774/publication.txtobserved 816a2c6cf3cabd9d6826e1cf7f361263...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. |
|---|