OT-2026-000056914
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056914) never changes.
Identity and time
| Publication number | OT-2026-000056914 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7ed7-99fc-a69321a05f11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e73dcedad4fd5c95bdf90bddfcd772754bb215983657ca0a17c1351851bd72 |
|---|---|
| Markdown | 75736ebf15dcd75c3584c120df5b37b020c455f55e473bc3f3cf5a1f3ef57b58 |
| Publication page | c77aa30e57b09c64bcd046b36e9f4e5dd761236a5df9fbe52ef9fed521c64c61 |
| Manifest | 2832d53d05a790073d3aafe7cff4009db28f0f25ff0759f5542224de6aab2626 |
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 | E7Jl9ABOFJztVJ/6DMrS+d3A3u4CKAr44xEnrv9Z1IIlLtKif6Z5aCFC1+aw7eivBdBFh8UsmobsIIHQ8k71Bw== |
| 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
| 2026-09-17T10:50:27.455302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056914observed c77aa30e57b09c64bcd046b36e9f4e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.435959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056914/manifest.jsonobserved 2832d53d05a790073d3aafe7cff4009d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.416860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056914/publication.mdobserved 75736ebf15dcd75c3584c120df5b37b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.396903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056914/publication.txtobserved 97e73dcedad4fd5c95bdf90bddfcd772...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. |
|---|