OT-2026-000073594
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000073594) never changes.
Identity and time
| Publication number | OT-2026-000073594 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7f0d-a773-52c52194caf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073594 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c80488bf85e9aa841e7356b3b451fb6bb46cdb0488fd2d358b29b902342242 |
|---|---|
| Markdown | 8322462a32ca544e50be2568b14cd36fe96fe1a0ff97700b324124f77045918b |
| Publication page | 2883b141d699e5b0ff0e9ab3da4255aed92b50e1425976aa0d7814201b2c9c7c |
| Manifest | 1b0d3b087983cdebb4674dbbb1afe6b03d04c441e491cd5dc6a24085b2f61a66 |
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 | aGqM49/OVhOwOyMA3i1mgq9Mdc/NCClwLKss86Ph6SPE6HP6aWY6UobhAlWMBBB7YCWGm6HAEfErSDlxJx+zDg== |
| 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
| 2026-09-17T10:21:46.496521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073594observed 2883b141d699e5b0ff0e9ab3da4255ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.479787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073594/manifest.jsonobserved 1b0d3b087983cdebb4674dbbb1afe6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.462913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073594/publication.mdobserved 8322462a32ca544e50be2568b14cd36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.444101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073594/publication.txtobserved e4c80488bf85e9aa841e7356b3b451fb...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. |
|---|