OT-2026-000053109
Publication integrity record
Three cup vacuum gripper, three 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-2026-000053109) never changes.
Identity and time
| Publication number | OT-2026-000053109 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7c25-b490-faff054afd95 · 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-2026-000053109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ef43e499c293d3c22a7a23711b6a0e9241410b0144aa022ca368f44d7e87974 |
|---|---|
| Markdown | 293aa470a249f9ef9bf918a8ffbb57dfbe6ad726fc125657336b676ae7f9a6a0 |
| Publication page | 472d6677035020fa5d8d8a8ace62b37ebcdcf612cfe3ce8d4e106a76aeb82e40 |
| Manifest | 5d14ff288d15c3f91900439edbab5248cb14279ba8181ef1708aa7f25fcf25f5 |
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 | oJCK2XdF/7ft3oj2nOmc3XKyF9gsvGm3ZhKAralxPVpImx43s347vedjf4Kdd6puRXOffR9mk2m84ZgGT3dOBw== |
| 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
| 2026-09-17T10:56:50.031891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053109observed 472d6677035020fa5d8d8a8ace62b37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:50.014211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053109/manifest.jsonobserved 5d14ff288d15c3f91900439edbab5248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.994542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053109/publication.mdobserved 293aa470a249f9ef9bf918a8ffbb57df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.977095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053109/publication.txtobserved 3ef43e499c293d3c22a7a23711b6a0e9...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. |
|---|