OT-2026-000059990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000059990) never changes.
Identity and time
| Publication number | OT-2026-000059990 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec27-7273-b420-f1895957b0c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059990 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9c6571aca52fb54f685b1880ea378f67f6ab0e497733c32e05e658d61cc625 |
|---|---|
| Markdown | 75a4278af9f1076addd39ca10783c02ffd06f9a2797ac2d608f0a72015295b9d |
| Publication page | 75e19956dc239f73f08ad68cc89f1bddb7116e40eaae4068abd447301d8f8e92 |
| Manifest | c6c73f278acb42288671206ad6ac677675471a3830d3c38c466edb3e04f84c8d |
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 | 8j9xGMnV8I/oTA5M7b+lX5UNNMM3qfvtC9rZG3h8jiv+zqMzTcvqzgAiBNAx6iHz+cAEvb0OMmR54Bim6XxQCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:46.822375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059990observed 75e19956dc239f73f08ad68cc89f1bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:46.806311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059990/manifest.jsonobserved c6c73f278acb42288671206ad6ac6776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:46.788145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059990/publication.mdobserved 75a4278af9f1076addd39ca10783c02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:46.770179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059990/publication.txtobserved cc9c6571aca52fb54f685b1880ea378f...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. |
|---|