OT-2026-000008396
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, vented after 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-2026-000008396) never changes.
Identity and time
| Publication number | OT-2026-000008396 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-729c-90e0-6ac6da840ce7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008396 |
| Status | PUBLIC |
Content hashes
| Canonical text | d778919a1285b3c9fa738391f60011c4be73ec91ea501bd59a0fb99a83c5f5d0 |
|---|---|
| Markdown | f2ea4c534c7d22ebaf8d4b3e7f69abef8c9190e538a5b9788557bd52702c3166 |
| Publication page | d813a59669aa7a23f12b0c2360739f52562d0e7540b8eae4a0e148ad7e0c9063 |
| Manifest | 834c68681f682099c09adaed52a38ab446e76fafb6f474ae92f28e4d6196c445 |
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 | 7/fe5sZp7RjEV6UerC0MvWYq1A/Sfo9vMtWGpvLs7Pc/+HxQ19VJwFmOFdzfxg08En0qblK75UMjNnmJhJ4NCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:06.150394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008396observed d813a59669aa7a23f12b0c2360739f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:06.130754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008396/manifest.jsonobserved 834c68681f682099c09adaed52a38ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.111507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008396/publication.mdobserved f2ea4c534c7d22ebaf8d4b3e7f69abef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:06.060928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008396/publication.txtobserved d778919a1285b3c9fa738391f60011c4...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. |
|---|