OT-2026-000087802
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000087802) never changes.
Identity and time
| Publication number | OT-2026-000087802 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7776-8272-890ea716c9d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087802 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f4c9b13551934d17056935befb48ebadf3d84617fd2cdbe2aff7ac18ef188f |
|---|---|
| Markdown | 552988b49c79e870994d35e949fd2e01b0c60cfa43bff4a70d9a5fbe9fd95f8a |
| Publication page | 09b42ca3d8d6abf954c18219cae1e876e83f2e08a3e3b034d3f0bd67e38cc44a |
| Manifest | c7b431108866280a6110058edfa6e33a58b89166ea45c7d50843383cad3fa252 |
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 | 8gFGAKAUCH2Y1l1dLaEAEc0lsrUutBVOgLHkLYNozM2emeZeT5iDNcJZCUTjevYsX+G8n0aFYUD+qTUp/sE/DQ== |
| 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
| 2026-09-17T09:48:56.345936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087802observed 09b42ca3d8d6abf954c18219cae1e876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:56.327289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087802/manifest.jsonobserved c7b431108866280a6110058edfa6e33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.309737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087802/publication.mdobserved 552988b49c79e870994d35e949fd2e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.292261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087802/publication.txtobserved d3f4c9b13551934d17056935befb48eb...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. |
|---|