OT-2026-000057004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000057004) never changes.
Identity and time
| Publication number | OT-2026-000057004 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7e99-ad1a-6ec6ae1a256d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 068090c5a77e1ef29eb0e49da9ccfcfe4a09e489f6cf31a80d106407a7275a64 |
|---|---|
| Markdown | 13efc573d85eee75d3fb7bc9e4e7bbfa3565f5ced3e26805c035abd22ebb88ff |
| Publication page | 62d97916b3cbd6a77454e0283a76b2b5e275d489190f6743e0c74d39b8d0bfde |
| Manifest | 3a7b1d7099863f57a90297468069c204b36793ffa04b02b650f101a75c64060b |
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 | +iGtwamHyrxskdApchyjtN+ioIgS+TYFZUKrG0YyI0PNTk3Q8Im62yVvRCp4N/V96u1h5Jqw/1dDsLelEoKvBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:28.688143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057004observed 62d97916b3cbd6a77454e0283a76b2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:28.668940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057004/manifest.jsonobserved 3a7b1d7099863f57a90297468069c204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.652011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057004/publication.mdobserved 13efc573d85eee75d3fb7bc9e4e7bbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.634474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057004/publication.txtobserved 068090c5a77e1ef29eb0e49da9ccfcfe...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. |
|---|