OT-2026-000068778
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000068778) never changes.
Identity and time
| Publication number | OT-2026-000068778 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-745d-b0b4-e20eb7f34840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8221b277f904cabe4147ff2bb4bdbd204b6c092b2fc7767fdc1e9c2d694fea8b |
|---|---|
| Markdown | 98b6ed31ac9efc7beedd04b82e9cbd1764080dc2564cee557d4275e1c38a2202 |
| Publication page | 2a492fc8bcac1d7295964d0be7ecee83cd3bd4a04ac74d56f195b0a29b74dfc4 |
| Manifest | 08ac0af621646a81d7a430f605406412818fe34a75f68a9d4f213636a1ad747c |
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 | OZUadEG/Eb8lyKDCw71ZRD7l2XqxaXG9QAoRnCJWErXMJSD48B673lafLSgnSd0sp3IsxsyBSHEzO40BAVdnDA== |
| 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
| 2026-09-17T10:28:34.254131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068778observed 2a492fc8bcac1d7295964d0be7ecee83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.237392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068778/manifest.jsonobserved 08ac0af621646a81d7a430f605406412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.220703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068778/publication.mdobserved 98b6ed31ac9efc7beedd04b82e9cbd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.202961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068778/publication.txtobserved 8221b277f904cabe4147ff2bb4bdbd20...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. |
|---|