OT-2026-000074838
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000074838) never changes.
Identity and time
| Publication number | OT-2026-000074838 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-79de-ab4d-841f33536e59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074838 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ba9fe445435f2a95ed8d631c380b12826dcee5f1cf0dd01f1a39c04d5a41ee |
|---|---|
| Markdown | 4aafedff9d1499abb7b1fa237e9d281cd2cf12d690057b2c9ea03e9d9023820f |
| Publication page | 07711fe1f481fd6666670a37c3bbeffd41e82fe0f44389e6ee7cf1493abc472e |
| Manifest | 18d4584f19192fd16f9901ff8a4c571deefd760c42938506eb4e1a07cec059df |
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 | yeFDeQXQ7Jh72PCUEVNOCCnVy+TVKS9GWvDHcR7s6pOKnJz9DG7I/L1RpjT41yxu+3tXCbw1VDdsaY5MIpg5AA== |
| 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
| 2026-09-17T10:18:32.938520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074838observed 07711fe1f481fd6666670a37c3bbeffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.922563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074838/manifest.jsonobserved 18d4584f19192fd16f9901ff8a4c571d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.906707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074838/publication.mdobserved 4aafedff9d1499abb7b1fa237e9d281c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.890811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074838/publication.txtobserved a1ba9fe445435f2a95ed8d631c380b12...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. |
|---|