OT-2026-000080957
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000080957) never changes.
Identity and time
| Publication number | OT-2026-000080957 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7a2b-be3e-cf6e1869c9a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55abce9ea760e897596558410a02fd37e598d2e03701f49fcce638dcc0a9856f |
|---|---|
| Markdown | 86a038188d4507a0712d248afe55b09efba44262e53f78f3b60ed5654510f800 |
| Publication page | b12fcc7fabfafcac95711897e04545e04f225d261ad211678180a3eb783c4081 |
| Manifest | a6fb4258ac3de9b9922298e885576debcfce505f58d1967738454a45ae997e66 |
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 | DwfCfgUi5E3SjzXojPuk1Bxuo72pO27jSInGcYT9UQGEl2voWHIKN5C5RZVSSm2vNSjpnZdWEOnbT/O3SSGWAA== |
| 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
| 2026-09-17T10:02:14.241672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080957observed b12fcc7fabfafcac95711897e04545e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:14.224818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080957/manifest.jsonobserved a6fb4258ac3de9b9922298e885576deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:14.206413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080957/publication.mdobserved 86a038188d4507a0712d248afe55b09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:14.189158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080957/publication.txtobserved 55abce9ea760e897596558410a02fd37...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. |
|---|