OT-2026-000072086
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072086) never changes.
Identity and time
| Publication number | OT-2026-000072086 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-717a-918b-9efb20a0aec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072086 |
| Status | PUBLIC |
Content hashes
| Canonical text | f79f2960b1995eea636540ad2e8c0bbe7196c415884f326207daf38561b72cc8 |
|---|---|
| Markdown | 3221c9168589fbeb2d79401fe27833260dd5b69bedc70364b7a5577e6a04b2b4 |
| Publication page | 4773382d2655d0005035fcac8fd39501023f9ae1f71fe0f16efc125ee3dff0f3 |
| Manifest | 4e83df39d93eec991f58ce1f2bb9a393c44034d844770b3092e9450946eb6349 |
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 | 3W0pYSFg101TfoTTTekozz4xEga7lqxXs8YuowDhNK0bKumNKyGxJ6FvkKYXiFPP395FyFTmuYaMceD7CQjYBA== |
| 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
| 2026-09-17T10:23:09.919305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072086observed 4773382d2655d0005035fcac8fd39501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.902417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072086/manifest.jsonobserved 4e83df39d93eec991f58ce1f2bb9a393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.885517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072086/publication.mdobserved 3221c9168589fbeb2d79401fe2783326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.866970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072086/publication.txtobserved f79f2960b1995eea636540ad2e8c0bbe...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. |
|---|