OT-2026-000089043
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089043) never changes.
Identity and time
| Publication number | OT-2026-000089043 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7942-bdfa-489ca80b6067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089043 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa34c613504fffcd7c058a19dff9b41874ba1aa5aa5aad5f580b6df72d7807c5 |
|---|---|
| Markdown | e52e574801a677101870559ac38c4c7d2418f3a706a54337a9512b593151036f |
| Publication page | 9c48f582defce72985c27ae168a5433431d06afbced90464a780b1479a0b6f02 |
| Manifest | ab52fd15724d769d034f45a3a89b4dec07d5ed548102fd05dcbca7ca13ef2f4e |
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 | kGetrpHjDKfIlmZJqz0ewKrvMvDdWAVMO1fEDxXYf4/xqp/DRVjubYTaqNFp+zCbga+awCLPltz4qeGoboePAg== |
| 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
| 2026-09-17T09:46:56.435107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089043observed 9c48f582defce72985c27ae168a54334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.416681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089043/manifest.jsonobserved ab52fd15724d769d034f45a3a89b4dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.400527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089043/publication.mdobserved e52e574801a677101870559ac38c4c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.383371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089043/publication.txtobserved aa34c613504fffcd7c058a19dff9b418...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. |
|---|