OT-2026-000011197
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum 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-2026-000011197) never changes.
Identity and time
| Publication number | OT-2026-000011197 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-71a0-9bc0-7034e69d9a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2afb2fb0fc5b4a42530caabccb8d2ca1b7f0d1eb373e1c548c174ef586e3204b |
|---|---|
| Markdown | 13f2d331b3545b80a179c4433441897302a0b66f0427248f36bc8f4e5976cded |
| Publication page | 1c29d83e6a88c3bfa35299655843f1a5f2dd3d84e210324433032e33771f197b |
| Manifest | b70263de599553ffcda6fef3440d933367a7f4bc3ffa5a36da66658921f3db27 |
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 | KFg8v+cacSRbv4FF4RtMg5ay8M+vNUkUdCXtxWUxVMb/rGe3udgI/DwMTKkUvgfiWa7jJBoNi3T4gxZ4we8nDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:08.710481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011197observed 1c29d83e6a88c3bfa35299655843f1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:08.689900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011197/manifest.jsonobserved b70263de599553ffcda6fef3440d9333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.669550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011197/publication.mdobserved 13f2d331b3545b80a179c44334418973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.650012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011197/publication.txtobserved 2afb2fb0fc5b4a42530caabccb8d2ca1...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. |
|---|