OT-2026-000087014
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000087014) never changes.
Identity and time
| Publication number | OT-2026-000087014 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7cc1-b4fe-4e7281961754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 188baa4d401246e773efd4fca22e4a1205bdcad6c3c7030af5b314854536e716 |
|---|---|
| Markdown | 5cb3a49a8a7f82de23cc861988a48061a050b5236369a55d7aac12d72e6ad4e3 |
| Publication page | c64afb06dfb58612fc81a6c63fe90ad2648898a507da8ff6bcb017c83991d717 |
| Manifest | 5b4f7fab89094c819a2e29d1d286d3b8cd8cd77d747aa733bdfef27b26b99b5c |
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 | 4BWJJPzc46yQrqIYMs5vs0MPH7Qr1qbyHnI9hAwPLUQDr/07tcSOi9U5XEOSEk03yNEtuA/H1URG3Vlg4m/oDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:14.116647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087014observed c64afb06dfb58612fc81a6c63fe90ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.099796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087014/manifest.jsonobserved 5b4f7fab89094c819a2e29d1d286d3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.083385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087014/publication.mdobserved 5cb3a49a8a7f82de23cc861988a48061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.065776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087014/publication.txtobserved 188baa4d401246e773efd4fca22e4a12...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. |
|---|