OT-2026-000074618
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074618) never changes.
Identity and time
| Publication number | OT-2026-000074618 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-72bc-9391-5dcb5687bef0 · 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-2026-000074618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbdb239ae22c03fc3200da60af3ec95d807a967d2cf2529cac1c2339668a592 |
|---|---|
| Markdown | 3beb63ddcba4adb17f4738ed816d424dbc3667ca5d475d3c5c3f83f69b1605d8 |
| Publication page | 7f3c1ed5ab7ef101fa7edebf13c160c6f837f5a543f6076d30aab59fa948fe4a |
| Manifest | ae037b03991030676cd97f212245d83aa4bc2d7472fdc4ae7b1b0dca6fc6b01e |
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 | zVTZMm4KRtNOBkfBBj/mtYkA0ij2V2DpiKmXpJFkERuDY5B2Cmt5mDY8BaCJ+2ZqHnoEnBmZCxcMI+7XOLiNAA== |
| 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
| 2026-09-17T10:18:08.957807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074618observed 7f3c1ed5ab7ef101fa7edebf13c160c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:08.812171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074618/manifest.jsonobserved ae037b03991030676cd97f212245d83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.793231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074618/publication.mdobserved 3beb63ddcba4adb17f4738ed816d424d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.772204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074618/publication.txtobserved 7fbdb239ae22c03fc3200da60af3ec95...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. |
|---|