OT-2026-000091561
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091561) never changes.
Identity and time
| Publication number | OT-2026-000091561 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-743f-887a-0e1198a53061 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091561 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48da801e5affba165a6e08e4b9d3751940d438c1824d5c251f41c29f7552707 |
|---|---|
| Markdown | 5d6e3051d298e8ebba7896814a0b01d648ce67f16faa2ae3dfd0b06d93e3bfe1 |
| Publication page | 2f249ea16a9116fbea8968eb48fcc25027d4e75717282a7f3c31475dc9b1b428 |
| Manifest | 747e392ed4d707094dfd1ea962e58fd150c157da9e9f157881dc80d2605bf3e5 |
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 | 08LXygwTOgfCWTKCiCpjCzC/nPhcqehk6EHlshQIhyFL1b+rAmk3oqb1c/ZAw9PVSp0uV4loFazmFFZweUrcCg== |
| 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
| 2026-09-17T09:43:49.853263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091561observed 2f249ea16a9116fbea8968eb48fcc250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.836800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091561/manifest.jsonobserved 747e392ed4d707094dfd1ea962e58fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.820289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091561/publication.mdobserved 5d6e3051d298e8ebba7896814a0b01d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.804729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091561/publication.txtobserved d48da801e5affba165a6e08e4b9d3751...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. |
|---|