OT-2026-000084581
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000084581) never changes.
Identity and time
| Publication number | OT-2026-000084581 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7dad-8b35-5493826c3a52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e8dc0aa5eb16ee48a08f4958ed147771a5d70df494ea3e664c88b270c710b0e |
|---|---|
| Markdown | 972bb816c498b7a81d8e5360bb52b52536778ba5dbbd0f7ef227ac426ce92e8f |
| Publication page | 8ec370b9cb65a5d0e6c7b62100610813471d1aa3993fb1b968986ff4707cc3b6 |
| Manifest | 9d5130794bb66a9019239b6cdc90226fdd21c40053237949c125a758054eb066 |
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 | rxMevqWnIuoq2J1kRQCTBq0Z4tgACEjUvSPgvE6gRivJJShku08RJOV8ieYB6tT0VOsIVIl7/quIYIK+d8nhDg== |
| 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
| 2026-09-17T09:55:28.824897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084581observed 8ec370b9cb65a5d0e6c7b62100610813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.808763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084581/manifest.jsonobserved 9d5130794bb66a9019239b6cdc90226f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.790736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084581/publication.mdobserved 972bb816c498b7a81d8e5360bb52b525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.771754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084581/publication.txtobserved 5e8dc0aa5eb16ee48a08f4958ed14777...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. |
|---|