OT-2026-000074841
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000074841) never changes.
Identity and time
| Publication number | OT-2026-000074841 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-76bd-b77a-5657a29cabb7 · 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-2026-000074841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 133345e647c528112021eb5e9ffd79125f3e82d175d78cedea15727ab7f2ba9f |
|---|---|
| Markdown | 9ae24227af41a8cd22880b46b956140d089f08acf04ac9167166c11c6b0b93c3 |
| Publication page | 7f90536aae1187353ca153f2074b0c5974e9ad3201bd9eb8df2ee478e854399c |
| Manifest | 29d3655659bf50d9f9033ed218591fcdfb18e749a419ceb0ef3ccb1d8405281a |
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 | rjjw7qy2cjl2kC5vmQv9Z96X0NEgyUbCSe9u9A0yryvz1XFHzcS+HAPaIXLK6BS/rMt9igxp9a1Rm8eLiBp9Cg== |
| 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
| 2026-09-17T10:18:33.149485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074841observed 7f90536aae1187353ca153f2074b0c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.132616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074841/manifest.jsonobserved 29d3655659bf50d9f9033ed218591fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.114860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074841/publication.mdobserved 9ae24227af41a8cd22880b46b956140d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.098859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074841/publication.txtobserved 133345e647c528112021eb5e9ffd7912...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. |
|---|