OT-2026-000090722
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000090722) never changes.
Identity and time
| Publication number | OT-2026-000090722 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-76e2-b369-6cd321cc4ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838eadc74c267dcab8d98169948b401377cd7c99499542b3756a6e734f43eaef |
|---|---|
| Markdown | 79cbbc770c9f264049bb860c637539fa8d1f179ed6e10bb1334e16ff5a8108ad |
| Publication page | 5d6eba4679446dab1374c9b5af1100c27af08f95034ecc9c4f898ce10a1f2c7f |
| Manifest | 8f579c6a5d5ee0b14cba6ecf52c428ba1bde67ec09935333d56ea7b78ca8ef77 |
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 | ef8A/+eOWK3n0pE2qINzM34q1qMr4IMuc14K96ShQVISed+lhQMY/+JrkOwN/ePTTQwfJjzJFaxzfsx4mUA7Cw== |
| 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
| 2026-09-17T09:44:22.606764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090722observed 5d6eba4679446dab1374c9b5af1100c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.588668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090722/manifest.jsonobserved 8f579c6a5d5ee0b14cba6ecf52c428ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.569613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090722/publication.mdobserved 79cbbc770c9f264049bb860c637539fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.551766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090722/publication.txtobserved 838eadc74c267dcab8d98169948b4013...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. |
|---|