OT-2026-000080925
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, sustained blow-off 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-2026-000080925) never changes.
Identity and time
| Publication number | OT-2026-000080925 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-75c6-9f33-91182c48c446 · 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-2026-000080925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5027019f38e7198138ac93725e8a75f400a7404a032c1515b2a5c692dbeb217f |
|---|---|
| Markdown | 5b6e9e7e82e5d31512f8ea96afc8d1f5cb286b240f4a701725ec00684736da87 |
| Publication page | 83b631f235002c3537e77023bf7527b4bba117943d7aeefc81ea397967022b08 |
| Manifest | 510342b910ab69b5e7b8057aeb85ffb2825a374b4f0d54a2f1638f75036bc24d |
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 | /z+v4cvxH2noa1VDQM+NINz4NRo0oQSRk35A3gektqNgxyoFUHBmOXQxcb1wpovZKrkTGi6DfaiPNcRubUddCQ== |
| 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
| 2026-09-17T10:02:07.746673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080925observed 83b631f235002c3537e77023bf7527b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.728767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080925/manifest.jsonobserved 510342b910ab69b5e7b8057aeb85ffb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.712475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080925/publication.mdobserved 5b6e9e7e82e5d31512f8ea96afc8d1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.696561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080925/publication.txtobserved 5027019f38e7198138ac93725e8a75f4...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. |
|---|