OT-2026-000008028
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000008028) never changes.
Identity and time
| Publication number | OT-2026-000008028 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7c10-b697-bbff17784636 · 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-2026-000008028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b02ace91fffc2db67113873e09b9deeecefdc8bb4045906bdcdb6df1323c455 |
|---|---|
| Markdown | ee729fd64215a76e685f5de48112081c2e439a2ee19d29244357381646210b8d |
| Publication page | 551660ef2d89c82a972176575887c495ab89148727babfbd3b8caaaf80f2b974 |
| Manifest | c05e34377cd76268c941e86e1e66d14e9fe2b9629996f5491369c855623a475e |
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 | TQfDgiDN5l1MZa9CTorbkr+KPrJG86v4dvM7D3Wypwt1Sp19q7Ae13S8GwzmVrW7on1YKcjQPeGWhiz2Au2mAQ== |
| 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
| 2026-09-17T12:20:37.010133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028observed 551660ef2d89c82a972176575887c495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:36.991362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/manifest.jsonobserved c05e34377cd76268c941e86e1e66d14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.975470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/publication.mdobserved ee729fd64215a76e685f5de48112081c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.958954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/publication.txtobserved 5b02ace91fffc2db67113873e09b9dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.810509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028observed 551660ef2d89c82a972176575887c495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.788840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/manifest.jsonobserved c05e34377cd76268c941e86e1e66d14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.770406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/publication.mdobserved ee729fd64215a76e685f5de48112081c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.751737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008028/publication.txtobserved 5b02ace91fffc2db67113873e09b9dee...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. |
|---|