OT-2026-000077908
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077908) never changes.
Identity and time
| Publication number | OT-2026-000077908 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7449-b5a9-72857e1fd45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52f42e5fc6ed692abada0a3e4158a89cabd466d3c3f936514a5740d4947c91cd |
|---|---|
| Markdown | 24b5b694556ef8109250db2131535e111aba49d4119652ed76451e281f0122a2 |
| Publication page | 049a8fcc4c0c57ddd4b350aa82e56ee3706eeb6925aadb8cc1542476a8fa3eb8 |
| Manifest | 0c88b3829e9f66514cafe0312800527d8227571ce7efcf666126e17ffe8f6a7b |
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 | Z28jCA07T0TiXIPHCjRgwK15IKybSgJcvb6IFwANlXmfmEQ5WkVigK9HW8La1LBqdKs+bTHlL26caoUm5K0WCw== |
| 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
| 2026-09-17T10:06:58.847968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077908observed 049a8fcc4c0c57ddd4b350aa82e56ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:58.829882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077908/manifest.jsonobserved 0c88b3829e9f66514cafe0312800527d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.811452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077908/publication.mdobserved 24b5b694556ef8109250db2131535e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:58.792459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077908/publication.txtobserved 52f42e5fc6ed692abada0a3e4158a89c...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. |
|---|