OT-2026-000084870
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000084870) never changes.
Identity and time
| Publication number | OT-2026-000084870 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b4-7352-81eb-dde5692d70a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084870 |
| Status | PUBLIC |
Content hashes
| Canonical text | c92c031dc5662fc95a41f84d90b108cc0c8928decaf4cd218f1794e508ce06bd |
|---|---|
| Markdown | f69481b67933a12d66d9bfe7fc6d02974b6af55028be5287f724e9aafadf76bd |
| Publication page | 9a2f72bd704daf19a9b47ea79d7ca5173256b4f89057af62492127c14e942353 |
| Manifest | b5bbe2a4caff8320d00a965d9d6de471776956ba50f54e5a4836b4957c2706a3 |
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 | LpjA3+pfLSQARkMxb7PDjUO6v3at8WMHoE6pxdi0A6OmU0Sb11gVDcNW2br9iCs02G6SMu+r0nvYl/fydZd7Bw== |
| 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
| 2026-09-17T09:54:50.349296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084870observed 9a2f72bd704daf19a9b47ea79d7ca517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:50.331531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084870/manifest.jsonobserved b5bbe2a4caff8320d00a965d9d6de471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.314373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084870/publication.mdobserved f69481b67933a12d66d9bfe7fc6d0297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:50.296326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084870/publication.txtobserved c92c031dc5662fc95a41f84d90b108cc...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. |
|---|