OT-2026-000088421
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088421) never changes.
Identity and time
| Publication number | OT-2026-000088421 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7b91-b281-da623068e0df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cfbb28c62679550dab66a96a9aff1d39834d64f4874f4d3efc9287b89735314 |
|---|---|
| Markdown | 965a5c80764c16f5b4ebc6f3ef63b829ce99572e5130718476ab3e090073d47b |
| Publication page | 605621cce851cc26e7be6e9845f0ce42b1450ed43ca4f0b4a97d3c394293f466 |
| Manifest | fcc3970488222cf2991fcb1175f0b67c0ecb9c732c2ff5842482af6c34a0706b |
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 | YkIm0x2bRsu+Z0XINW/qSy2oiUHsTT5uL/ys6FDW3CXxtbWNOxXjszF3szKhf0cs0wswce1Mv5OfPGQNj7JnAg== |
| 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
| 2026-09-17T09:48:47.449159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088421observed 605621cce851cc26e7be6e9845f0ce42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:47.431013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088421/manifest.jsonobserved fcc3970488222cf2991fcb1175f0b67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.342849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088421/publication.mdobserved 965a5c80764c16f5b4ebc6f3ef63b829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:47.325212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088421/publication.txtobserved 1cfbb28c62679550dab66a96a9aff1d3...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. |
|---|