OT-2026-000007872
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000007872) never changes.
Identity and time
| Publication number | OT-2026-000007872 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-75cf-95d8-7f7358530a75 · 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-2026-000007872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10ef53461068a66010bdb9b01e983c2824a0c62c6e2e1c8c4ae7f66df339fbb0 |
|---|---|
| Markdown | 22a33da46a2fc035164390356638ceac616ba4d895cb2baaf68045f932567b3c |
| Publication page | 9a55b3cf3cec022ef2b533a5abc351193fa753af72c2e0d884e42109f892b6df |
| Manifest | 1d6f71b2498f0e4b07d22dd3295ea1eaf78c29decaac7e82a49dc946e0238ee5 |
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 | k1bGyZz/CSuFS2cXBmiJ2tJU1NyDcejHkWpmSfw5rYn8a67PcxzThdIZPxG5VDB1QXNkJaiMg6yju8994iarAQ== |
| 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
| 2026-09-17T12:20:19.575061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872observed 9a55b3cf3cec022ef2b533a5abc35119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:19.557922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/manifest.jsonobserved 1d6f71b2498f0e4b07d22dd3295ea1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.539195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/publication.mdobserved 22a33da46a2fc035164390356638ceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.520128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/publication.txtobserved 10ef53461068a66010bdb9b01e983c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.475420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872observed 9a55b3cf3cec022ef2b533a5abc35119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.457535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/manifest.jsonobserved 1d6f71b2498f0e4b07d22dd3295ea1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.439858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/publication.mdobserved 22a33da46a2fc035164390356638ceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.421168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007872/publication.txtobserved 10ef53461068a66010bdb9b01e983c28...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. |
|---|