OT-2026-000026587
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000026587) never changes.
Identity and time
| Publication number | OT-2026-000026587 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7f3e-9e65-bce2f8781242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026587 |
| Status | PUBLIC |
Content hashes
| Canonical text | f58a0de55c9af818e26604f973008cdd8f21ee029a5e5d00076785cdff68a0c9 |
|---|---|
| Markdown | 7617e4f3bfab89783f812c29f65430b92f000b3870bc29aa81de7912fd03da23 |
| Publication page | 54e8970bc552a000618db4c7322d8517087e416cefbbca1adf2fbc523c6aeb8d |
| Manifest | 6beec5850e23e1cc2d630a1c8f6091e4310405edc260eba6603bf6497dd9495e |
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 | GyEmLIF5N5xj8l/a1LkQduU4gWezxwbLIsi2hyRuMiZZ1kdbRwBlraVo6z6t18qOc4d2NKd1ZCc+QS+f0PejAg== |
| 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
| 2026-09-17T11:45:39.269517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026587observed 54e8970bc552a000618db4c7322d8517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:39.245407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026587/manifest.jsonobserved 6beec5850e23e1cc2d630a1c8f6091e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.225512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026587/publication.mdobserved 7617e4f3bfab89783f812c29f65430b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.200047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026587/publication.txtobserved f58a0de55c9af818e26604f973008cdd...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. |
|---|