OT-2026-000052710
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000052710) never changes.
Identity and time
| Publication number | OT-2026-000052710 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7fd3-a013-4c433001bc89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b1d9c20e34cc4c65e5ff6867134d5444c0c24b93ffa562e9d9628919e7d626 |
|---|---|
| Markdown | d9eb5a811ec1134cbb6bdb56314b27c186638aa4a3cb28dbef7b62a8bd1bb9cd |
| Publication page | 94561a18e8451c432fe67fda02739206f90b990cd57389ffc9cf6855e70ec9bb |
| Manifest | e8f82c9601813d14db9a48596602db9936675fb7f51d61902f41ea06f36de9ff |
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 | IucxQs0ensFsmTbp8RFFKCmCj84amY1V0BRSfNghYK3gz26ago1j2mIzNTXUtVY++ZGm1a0GcxvN1M6hopV5BA== |
| 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
| 2026-09-17T10:55:41.901010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052710observed 94561a18e8451c432fe67fda02739206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.881788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052710/manifest.jsonobserved e8f82c9601813d14db9a48596602db99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.863322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052710/publication.mdobserved d9eb5a811ec1134cbb6bdb56314b27c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.844554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052710/publication.txtobserved 44b1d9c20e34cc4c65e5ff6867134d54...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. |
|---|