OT-2026-000089147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089147) never changes.
Identity and time
| Publication number | OT-2026-000089147 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-74a7-bb27-2db907a219dc · 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-2026-000089147 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba87242005ca31a60a6e9006e70eb2eac955be35373e7e2ae909670512bec93b |
|---|---|
| Markdown | b36fbfcae1767fd173d06566a9ee36d84b9dd6589dd0097bb664e65f17f32725 |
| Publication page | b04d53c8ff857e0be2e0b7119304e98183c88fa92d97ad6d5921186442b80105 |
| Manifest | c7f831f2feb53a46b5c97d98aaf9579fd417576b4d09accfc26825323dfe812b |
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 | KFX3kk5L82ZSatKbYdflt2s/66chUATWC3CMcg8xLi87wFVKNUtInxayVKmIo8mZT2ua384BsKAjOl+BRdPcBQ== |
| 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
| 2026-09-17T09:47:04.189135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089147observed b04d53c8ff857e0be2e0b7119304e981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.171775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089147/manifest.jsonobserved c7f831f2feb53a46b5c97d98aaf9579f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.154585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089147/publication.mdobserved b36fbfcae1767fd173d06566a9ee36d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.136667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089147/publication.txtobserved ba87242005ca31a60a6e9006e70eb2ea...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. |
|---|