OT-2026-000026510
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026510) never changes.
Identity and time
| Publication number | OT-2026-000026510 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7e77-88dd-d7751a84e8c6 · 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-2026-000026510 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2f1e6f0fcd3ce12eaa1f9d0c2f4f4854a7086547eab2d1264a2f679e627091e |
|---|---|
| Markdown | 55e598229ac9489c294e1b19e2de7ce60842de1f2ab9455603a87a82aa410133 |
| Publication page | ac1865ed1e1342231c077ab84c1d0ce72eacf739224583e2e4739f97abb0ef02 |
| Manifest | c1a9f1ca90a7e1167c3b62e60478da03a4d6efd3fcc33f3c820423c985bf003e |
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 | JlRDZaJCXMN65IYpuKfznSWsqbR4Ey5THEdKsEK7gR8QsakJ/NWiWu82A+6sqlQH0J6wppshQCLXiR7+bAm5BQ== |
| 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
| 2026-09-17T11:44:29.478563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026510observed ac1865ed1e1342231c077ab84c1d0ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:29.442014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026510/manifest.jsonobserved c1a9f1ca90a7e1167c3b62e60478da03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.419751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026510/publication.mdobserved 55e598229ac9489c294e1b19e2de7ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.400908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026510/publication.txtobserved c2f1e6f0fcd3ce12eaa1f9d0c2f4f485...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. |
|---|