OT-2026-000013814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000013814) never changes.
Identity and time
| Publication number | OT-2026-000013814 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-73b0-bc02-3ca6b6debcb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013814 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffba6a8acae82e10aaf8b053611f2b93ada9bad9f2f911e38cb9a6c1b916208f |
|---|---|
| Markdown | 2600e082ddf7af78bc49bbb185518b8e3b2ca3f0f069a85b1751df4556bb1619 |
| Publication page | 4021514fdcf8f349e3192dd99cc92c46c748defe2c70bdb7708644fa52ee6d1e |
| Manifest | f2505e7a3c18ad2e870040998bd027ce2dbf322c0d6874671ad0236abae23d6f |
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 | 6DJ0t0Z825e2qfdH2dDq6htIsusrwKIqfhV2r5HsuxrmhR3smmJ1t0BsaCra45Y1RKu0XCutAQhycxg+1l67Cw== |
| 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
| 2026-09-17T12:08:54.630147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013814observed 4021514fdcf8f349e3192dd99cc92c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.610726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013814/manifest.jsonobserved f2505e7a3c18ad2e870040998bd027ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.590658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013814/publication.mdobserved 2600e082ddf7af78bc49bbb185518b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.571321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013814/publication.txtobserved ffba6a8acae82e10aaf8b053611f2b93...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. |
|---|