OT-2026-000013774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013774) never changes.
Identity and time
| Publication number | OT-2026-000013774 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7c5f-816d-8dd8209e024b · 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-2026-000013774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30da932ff010d26b6e6591e3636b11dd3f4d24fb26017bf4c60a12a29713b5c2 |
|---|---|
| Markdown | 84a9aa0100b5dbcdd758645c8e662a7231cd7aa2dc7c35ba1db5ab4cb280ba31 |
| Publication page | 8d3f6c80e2f604cfb24e1faad4b4ada625f889360907463d0b8d260f7cef6d0f |
| Manifest | 37bbe6ff19cd77ade578799390bf6e57708c6f2ccabab12feafc3b0412628c5f |
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 | V0TzUS8UYkj1RtY4iE/S3aFot2UOvs6o6Qkc4xuRZXILlXmndDU8H2ghlV/TiceXoMD3aPKIMYaSSBE3h3GoDQ== |
| 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
| 2026-09-17T12:08:51.346595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013774observed 8d3f6c80e2f604cfb24e1faad4b4ada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:51.326807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013774/manifest.jsonobserved 37bbe6ff19cd77ade578799390bf6e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.304490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013774/publication.mdobserved 84a9aa0100b5dbcdd758645c8e662a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.282828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013774/publication.txtobserved 30da932ff010d26b6e6591e3636b11dd...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. |
|---|