OT-2026-000055798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000055798) never changes.
Identity and time
| Publication number | OT-2026-000055798 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-75bd-b241-4e3f01f3578f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055798 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc235c9b9fe7dcab04ba1626af8d42ee12e9209bd0f89a0d9794bbac3a51e417 |
|---|---|
| Markdown | 30103e0f3cda7edd1ddfa51a983bff6d17710309b45c685fe96a627d958ffa66 |
| Publication page | 4aefe000033d3d7764f1111f1bc29878f314d238322ab2e2a691ecb30fdede03 |
| Manifest | b29c288199e1d60b7284f0ff22103a1657382dc87201c7cc1cc9cd285357966a |
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 | 3RMpBhlwnm6m965tNr+ZnqxNEL/eMGIlp0QE/ZX/+4CWtRPYbxoMisjOgeX7RIMKUIfhbp7bHXz8qjK/40NXCA== |
| 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
| 2026-09-17T10:51:10.389818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055798observed 4aefe000033d3d7764f1111f1bc29878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.371697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055798/manifest.jsonobserved b29c288199e1d60b7284f0ff22103a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.353841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055798/publication.mdobserved 30103e0f3cda7edd1ddfa51a983bff6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.333459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055798/publication.txtobserved fc235c9b9fe7dcab04ba1626af8d42ee...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. |
|---|