OT-2026-000005997
Publication integrity record
Bellows cup vacuum gripper, two zone face, plant vacuum fed, contact triggered on the face
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-2026-000005997) never changes.
Identity and time
| Publication number | OT-2026-000005997 · never reused |
|---|---|
| Internal UUID | 01a0a94b-c093-7788-bd22-851376c029bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:29.142493Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f079ce2598948b6908ae8f1405c4a96c77d780930dfcb92d10e8c8907ffa275 |
|---|---|
| Markdown | 7725c7f242be326e71bb36658dd71f34d6f8f5b1d4623aef89497a09472e1ce3 |
| Publication page | 939c933411258e3596bcf4227d23aa692a5580ca6e3625020a7093333dbafc40 |
| Manifest | 58a1e7bfd63f17feaadad5c41076a1a0468e99783e24b9a90205902cc54574ae |
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 | z6cC6df/E2+ma+xs05dWwPFXSKsf8M7oaWC+/ZZmZuz0Mv2HnwPw7cC1v/icCDiphZUyMr+73erEwbwTfsUjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:07.744394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005997observed 939c933411258e3596bcf4227d23aa69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:07.723673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005997/manifest.jsonobserved 58a1e7bfd63f17feaadad5c41076a1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:07.706796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005997/publication.mdobserved 7725c7f242be326e71bb36658dd71f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:07.688872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005997/publication.txtobserved 5f079ce2598948b6908ae8f1405c4a96...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. |
|---|