OT-2026-000048258
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048258) never changes.
Identity and time
| Publication number | OT-2026-000048258 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-78e3-9d14-698247ba567a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c8e86d53bd3616ee30a9bb49c8c93a6383d7e43539d3813ed2ee7b23cdc2d2 |
|---|---|
| Markdown | aeda82775954401586bf8c8ecbbd8c3c546575a88cca323e8ed7e062b63b5f51 |
| Publication page | b9871ba748fdfcd59c8fa0a04ffe1293c1518c21e248559d837ab1fca086171c |
| Manifest | 3bfe5417e0b41518007118da8096dc7b3038be395f161d40b781133912c6f536 |
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 | Q63aQM/0jCATZgrl82O3pQh7bu8N6FdUVfuyeCqbjhyU3/5pRC0NyLPpsGSs3CeyAII8notDJnsxV09lb2UkCg== |
| 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
| 2026-09-17T11:04:49.725099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048258observed b9871ba748fdfcd59c8fa0a04ffe1293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:49.706060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048258/manifest.jsonobserved 3bfe5417e0b41518007118da8096dc7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.687023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048258/publication.mdobserved aeda82775954401586bf8c8ecbbd8c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.667725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048258/publication.txtobserved 12c8e86d53bd3616ee30a9bb49c8c93a...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. |
|---|