OT-2026-000029089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029089) never changes.
Identity and time
| Publication number | OT-2026-000029089 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7413-81e8-03892fcceaf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc755acd27fdd779db2a4b30f56cece4eb1628b9609c7c7ffbb00d5f26f9c37 |
|---|---|
| Markdown | fe0485c89f124047e4e70f8ee7759d09811915029ba3f3df0a1b8c0079a73c26 |
| Publication page | f7bdee6233006704d05cb055f3bece9c6504497a7661fba60dc18cd169114d0d |
| Manifest | 61ca49fb963c6e0ba673bb5698926f33180a4bc3d15270dd0a1d00638cec4f47 |
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 | mT7c5OSpMYgz/UuM/i5QG/9g9VFgpgfsQbEwo4osroBf62Ce3+KYNPALq562h7qfjt5cpjSFtV2ymD/DaT4yDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:48.697302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029089observed f7bdee6233006704d05cb055f3bece9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:48.677003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029089/manifest.jsonobserved 61ca49fb963c6e0ba673bb5698926f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.530934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029089/publication.mdobserved fe0485c89f124047e4e70f8ee7759d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.511191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029089/publication.txtobserved 0cc755acd27fdd779db2a4b30f56cece...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. |
|---|