OT-2026-000024641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000024641) never changes.
Identity and time
| Publication number | OT-2026-000024641 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2725-7036-ab61-55b70dc7e905 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91dd9b9eb478e30cf901e4cfc018e4d83ab12c29ff8b4a46ff8f9f69b73511cd |
|---|---|
| Markdown | 5f0371e998c457a22b8b9501fdfd6af06a764c18b44a2f477e074430bb58da22 |
| Publication page | 93bac4f4a3b9151aeee3be40ab38c67588d21f193608e84e00b9fa1ccddda46c |
| Manifest | d4999113fb635a828becff059545ee0fc1f59eaa3cea8c53f65edba19371951a |
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 | D1XwHDsknLaYNdnkE6KrubYYv+3jnZG+A0un2Lt5deP/EId8IkRQCFf2TIDUrHto0prt/Qg4XwMYQkCzg3IIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:50.267920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024641observed 93bac4f4a3b9151aeee3be40ab38c675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:50.249648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024641/manifest.jsonobserved d4999113fb635a828becff059545ee0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:50.228721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024641/publication.mdobserved 5f0371e998c457a22b8b9501fdfd6af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:50.211196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024641/publication.txtobserved 91dd9b9eb478e30cf901e4cfc018e4d8...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. |
|---|