OT-2026-000079472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000079472) never changes.
Identity and time
| Publication number | OT-2026-000079472 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-791f-af2d-9ebec543f105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079472 |
| Status | PUBLIC |
Content hashes
| Canonical text | b963f8d1c3aa56b529cf6565e25b1092480fe2ca52ebc8c4984dcd07b109004c |
|---|---|
| Markdown | 0fc11f61311c6955de20a630147a6c165988f76af7ad20bace33306e34cb8fe4 |
| Publication page | 2cd9327a59bf016c059020ac5fb9af57f648bc8b19a89d0650f65f3eeb9a6e9a |
| Manifest | 04371c409ea577b8c46f9e71b6fb530d962d70e19a7d6a39797aef5827566335 |
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 | XzMbu971NMRN/d+5hTn7Bg5AK3qbwfpxtjLP78jM3RzQ6ERyRFU8Kr+j7U9/qBlw0A7DAIOWp/TY3RfNPggtCQ== |
| 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
| 2026-09-17T10:05:05.665653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079472observed 2cd9327a59bf016c059020ac5fb9af57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.645742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079472/manifest.jsonobserved 04371c409ea577b8c46f9e71b6fb530d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.627545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079472/publication.mdobserved 0fc11f61311c6955de20a630147a6c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.610416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079472/publication.txtobserved b963f8d1c3aa56b529cf6565e25b1092...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. |
|---|