OT-2026-000057346
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057346) never changes.
Identity and time
| Publication number | OT-2026-000057346 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7fe2-96c4-947c4bf5fabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057346 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3a45f6f49fcd4d2798787ca06d539b983f87a68a30927a078944eab68cb08b0 |
|---|---|
| Markdown | daee0b3a5c0f6b266f244fea430fc9b1ff0a492a3c6ddbbc0ee951ce3149256d |
| Publication page | 16566e56689cdc884345cfb432493c14f318cd540e9a33242426b6bf4e2e554d |
| Manifest | aca6e4cf625b0befb9f82e1167f275762ffa22e44d23f16956104f67ee9ec883 |
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 | H5FWLylm1s9vYBaVCelW2X0aYGvFWyewh+P2eILmgS+orB9yKnC8l29r8el+85nWlD55T4QSaI1hYZeZ9At6Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.262093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346observed 16566e56689cdc884345cfb432493c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.244303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/manifest.jsonobserved aca6e4cf625b0befb9f82e1167f27576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.225915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/publication.mdobserved daee0b3a5c0f6b266f244fea430fc9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.206374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/publication.txtobserved d3a45f6f49fcd4d2798787ca06d539b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.452380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346observed 16566e56689cdc884345cfb432493c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.435420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/manifest.jsonobserved aca6e4cf625b0befb9f82e1167f27576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.419995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/publication.mdobserved daee0b3a5c0f6b266f244fea430fc9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.402279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057346/publication.txtobserved d3a45f6f49fcd4d2798787ca06d539b9...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. |
|---|