OT-2026-000017390
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017390) never changes.
Identity and time
| Publication number | OT-2026-000017390 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-784c-9adf-ab051f6e8e68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017390 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b0d413a10b2bbaf9dd93fddc0ae910d640fab1e70b51a4146eca9adb57ecf0 |
|---|---|
| Markdown | 356cc07f82626f2437268b1ee00c566086085d45004abf6b27487a7cdb399202 |
| Publication page | fda72d8400ea153b38b4ace5b232cd081c09f27bfe09509f49837231acb2db51 |
| Manifest | f438d3cf71d80f029db98422bd2616aa390e42ab25c24046a8246fb2b8aa477c |
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 | HFxmCvWH2IqV5TvLqTQTf3vkSxcmtC4JLTNqRcXpf/GS0pTzDkILSGzInBmsNa0VX7jgxMIOfpEuBWh0pBAfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:30.854045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017390observed fda72d8400ea153b38b4ace5b232cd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:30.837395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017390/manifest.jsonobserved f438d3cf71d80f029db98422bd2616aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.818619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017390/publication.mdobserved 356cc07f82626f2437268b1ee00c5660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.801534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017390/publication.txtobserved a9b0d413a10b2bbaf9dd93fddc0ae910...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. |
|---|