OT-2026-000068052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068052) never changes.
Identity and time
| Publication number | OT-2026-000068052 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-78a1-a018-88b5f20e4b80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068052 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0f5ac9801f52ae6779922dadd9c0ea560160ca5943cf48962d42bbcde213b39 |
|---|---|
| Markdown | c7f96e2d6719ca2dddd126529b63723eb605d9f69b1de65f6059917d8b3aa1cb |
| Publication page | 7abef2e7fd3fffe20f389394ff0334e074fdf287a117c3d4a22465da0f81e17e |
| Manifest | 2ddbe40c96266683fec3cbbb5a91c620501781c021fd1f20a279507f44b92e2f |
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 | fKjIxM4YHSvQkdtcqfuPiWyGIOQmBMFjEA4kFtVio3BeG/W9CG8Id16eG6s0gxmaGN4jAyuySzGQ6uEATDGDCQ== |
| 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
| 2026-09-17T10:30:37.223158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068052observed 7abef2e7fd3fffe20f389394ff0334e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.204125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068052/manifest.jsonobserved 2ddbe40c96266683fec3cbbb5a91c620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.185868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068052/publication.mdobserved c7f96e2d6719ca2dddd126529b63723e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.162794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068052/publication.txtobserved b0f5ac9801f52ae6779922dadd9c0ea5...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. |
|---|