OT-2026-000017514
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000017514) never changes.
Identity and time
| Publication number | OT-2026-000017514 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-77ff-8a07-44371bcafcc6 · 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-2026-000017514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1de82469944b90d9faf5757c0b34b879337d995e3455ca5cefa56f9e57ebfd0c |
|---|---|
| Markdown | 3d5c83ee1c191a54c338760f05f44ae8324c608a12d96ed2c22a09db69bc4424 |
| Publication page | f4f91ef07e57c826a05ee61f2f9bcaaabc242413fbe1ae76ecdf2d188ec35777 |
| Manifest | 53f58f2fc4fb0eb2bcc767c7da8a7703b798a77bfb2d97c6db60e5e1a9559d73 |
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 | doij0NS8+suxdaNfFf+N2VkEjkgojmk3+nMfWxDLE9Tn+1AoNZhAWGNB5l2FteXIEJEjGpz8UIwDA0ZTV6uPAQ== |
| 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
| 2026-09-17T12:02:40.264760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017514observed f4f91ef07e57c826a05ee61f2f9bcaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.247330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017514/manifest.jsonobserved 53f58f2fc4fb0eb2bcc767c7da8a7703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.228791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017514/publication.mdobserved 3d5c83ee1c191a54c338760f05f44ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.213397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017514/publication.txtobserved 1de82469944b90d9faf5757c0b34b879...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. |
|---|