OT-2026-000083072
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000083072) never changes.
Identity and time
| Publication number | OT-2026-000083072 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-71ad-ae6a-fe14dabbc446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b619177c3f44b33de1311245e534f4b68c9acbaa5037a849eddea513bc8851 |
|---|---|
| Markdown | 09fda1fb7a1c1697e5a643e33ef9187cf676a7d896c0f7d23c3034568881eda9 |
| Publication page | 2aa78ece514e7f011003e103354ecb17a25d017892965f23dfe231411d344336 |
| Manifest | 11fe21cf4d0cfa0d6e92af9af27c12c93a4ace9dc1f4f4c1d2ef8764f1be553b |
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 | Wj4fxQ7AGVBk/dmX13FM8wWET0Od2NA5VBInSa53U/1e4MhDhijSEFBizP3EIlXvc9yT9LgtLRyPMEmHvVm2AQ== |
| 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
| 2026-09-17T09:00:31.649985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083072observed 2aa78ece514e7f011003e103354ecb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:31.633875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083072/manifest.jsonobserved 11fe21cf4d0cfa0d6e92af9af27c12c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:31.616851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083072/publication.mdobserved 09fda1fb7a1c1697e5a643e33ef9187c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:31.600190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083072/publication.txtobserved 51b619177c3f44b33de1311245e534f4...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. |
|---|