OT-2026-000073650
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073650) never changes.
Identity and time
| Publication number | OT-2026-000073650 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7110-8c61-67be0f29816f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1da7af84a947d1ec71b4f06b2cb867b8be36139af9a98f74a5e6209b48a03011 |
|---|---|
| Markdown | 6da648096737c204794403d83523633c780193d253da5f475eadddd5e4cb7824 |
| Publication page | 276d056b5d2283848e8842c04ad5163496f90952bf42b4f8c366bfa44ee5d989 |
| Manifest | d5dd08b21047be6ba23a44382cd8a0647f8299bae79d811138695a054dbb9ebe |
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 | skrTyDxNvs5LbI74U2s2BT9rbb/1wIOb7VbCrv6I2r16T3FRRErpWNrgUzyNhBcw926qgRxP9pDl0qjsZLDjDg== |
| 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
| 2026-09-17T10:19:41.974857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073650observed 276d056b5d2283848e8842c04ad51634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:41.956375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073650/manifest.jsonobserved d5dd08b21047be6ba23a44382cd8a064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.936937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073650/publication.mdobserved 6da648096737c204794403d83523633c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:41.917662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073650/publication.txtobserved 1da7af84a947d1ec71b4f06b2cb867b8...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. |
|---|