OT-2026-000053594
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000053594) never changes.
Identity and time
| Publication number | OT-2026-000053594 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-71ff-b650-182082165ec5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e0a79055b474c457d68e2bf0f0e3d842f40e71a2e9d205feef87175919cc8f1 |
|---|---|
| Markdown | dcfae8bd3812840cbf240fd296aae24f670e2444b780309e179b304d99d00145 |
| Publication page | f0039fe8fc9c6c3e1040588b9b57603550e40e32047f26bd0d8c53db761835a5 |
| Manifest | 47c28aac8d3f81a6a6cc3d3b61712591baa3bf3698760823a3734edf3b95a285 |
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 | NU2m6NU6dJGXYNy6ST2yTlRxYTHIqeyz3zvLlCMLAfCYr3abCYZxLkykxqCgOX7ywSSUEljYr/dDF48KtW4JDg== |
| 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
| 2026-09-17T12:43:28.668630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594observed f0039fe8fc9c6c3e1040588b9b576035...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:28.379079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/manifest.jsonobserved 47c28aac8d3f81a6a6cc3d3b61712591...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:28.126093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/publication.mdobserved dcfae8bd3812840cbf240fd296aae24f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:27.953731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/publication.txtobserved 6e0a79055b474c457d68e2bf0f0e3d84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.864746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594observed f0039fe8fc9c6c3e1040588b9b576035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.844594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/manifest.jsonobserved 47c28aac8d3f81a6a6cc3d3b61712591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.825858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/publication.mdobserved dcfae8bd3812840cbf240fd296aae24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.805308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053594/publication.txtobserved 6e0a79055b474c457d68e2bf0f0e3d84...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. |
|---|