OT-2026-000026428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026428) never changes.
Identity and time
| Publication number | OT-2026-000026428 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7e28-a4d3-8f6c05427e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5601aeb2e6005dada55f05a3d2bbf649263087098d8158ebe21ff6ee5b01b60a |
|---|---|
| Markdown | 037387775111f3a89f62b4f8c54c6ac4d14c5b7e47c045ca73174a3ade8569b0 |
| Publication page | db8afe01b097be09257371bd8e673e9da1b07e4eee34532f1b040016528d72c9 |
| Manifest | 6d74fe2b96dea06d8bdcbfe28500e9829659e7a85bf91c0f1d8f152d731a99de |
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 | BszdURccT1Wz+p+z03udj0HoZXd89FB7U1HPczLtEFJ43RY6DuxHuhegsbvyeWQGPC3x+TQwSMxLrWzxN0xQDg== |
| 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
| 2026-09-17T11:44:25.378027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026428observed db8afe01b097be09257371bd8e673e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.362925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026428/manifest.jsonobserved 6d74fe2b96dea06d8bdcbfe28500e982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.346873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026428/publication.mdobserved 037387775111f3a89f62b4f8c54c6ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.327102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026428/publication.txtobserved 5601aeb2e6005dada55f05a3d2bbf649...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. |
|---|