OT-2026-000007887
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000007887) never changes.
Identity and time
| Publication number | OT-2026-000007887 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7761-bf5a-36c6bc80caf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c388223a34cd1f060b88d474159f88721414004d20c39558818ab50c281803b |
|---|---|
| Markdown | 6577f88c66ac5780c827da2fecf25c0f5119200c8e00cbcbf54b3f8fc0ef96b8 |
| Publication page | 7885f27e5fd5b63a4dd3a1437b6fbb6c0d61e2f695e40895a747f65d5206457a |
| Manifest | 487d3f86888b69fbc9eec16005e161f80bdeac937bf55dc5a082ffe8c4e7e33b |
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 | dOdeDjhYGq2p3DHnt6Shyjext62Jnh0Tw0bDnbkX1/E9JUU1ncdOikwLXuA+3CrHWrwUmv+AgxC/APjU3TQSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:20.850803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887observed 7885f27e5fd5b63a4dd3a1437b6fbb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:20.833342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/manifest.jsonobserved 487d3f86888b69fbc9eec16005e161f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.809940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/publication.mdobserved 6577f88c66ac5780c827da2fecf25c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.783256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/publication.txtobserved 8c388223a34cd1f060b88d474159f887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.546840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887observed 7885f27e5fd5b63a4dd3a1437b6fbb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.527180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/manifest.jsonobserved 487d3f86888b69fbc9eec16005e161f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.506774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/publication.mdobserved 6577f88c66ac5780c827da2fecf25c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.483030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007887/publication.txtobserved 8c388223a34cd1f060b88d474159f887...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. |
|---|