OT-2026-000092987
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000092987) never changes.
Identity and time
| Publication number | OT-2026-000092987 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7a72-9758-ad9069c44523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446c3538133c070da9eff85ed94ef2f155ccd84a4435b412db2927c4ebfa2e49 |
|---|---|
| Markdown | 791240cb5104f5ed8fd9d7f11e5f8ed10a8d2f0281ebe98d79ace523d2c1aec0 |
| Publication page | 03fc58c347001767d5ea00cddbcb154ad41dbe15a42dd8a3e5b7f8568b6fcea4 |
| Manifest | a26f77a1fb7a073258cce98420bc1cb066b873634ff7db5cf1cda8814dd356d2 |
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 | SfrI0LvfubmTNoVKJwyf0SwebdwwDs9fGdhvisaFpv48KuLfO6fAwZ5YlOR7eRFC9UKL+ZTh9dXvKACosteeDQ== |
| 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
| 2026-09-17T09:40:11.309444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092987observed 03fc58c347001767d5ea00cddbcb154a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:11.290611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092987/manifest.jsonobserved a26f77a1fb7a073258cce98420bc1cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:11.272940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092987/publication.mdobserved 791240cb5104f5ed8fd9d7f11e5f8ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:11.253755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092987/publication.txtobserved 446c3538133c070da9eff85ed94ef2f1...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. |
|---|