OT-2026-000048234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000048234) never changes.
Identity and time
| Publication number | OT-2026-000048234 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-75b6-a5cd-08d4cf9f1443 · 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-2026-000048234 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77d1307737741047c565fc3083feaca189079ad9b11812c5967591fa76dc1b6 |
|---|---|
| Markdown | e62b3fad5d87e6da811be6804d5564fe92db396cf08ae559414844541135e5fe |
| Publication page | 5ed85c4dd33874dfa8a74a4c82fccbc04e614047b8c120f6a7d699cb655fb6a5 |
| Manifest | 5a8deddc7a40b9b0ac11ec26976c01e7608ec35dbead135ed9c7a4aa133d1662 |
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 | l4oNr14l4BWyk8rlf0UJ0WmsYEdSBFRc1AvxyuqZqdQkFYd3GP6YEUUNtiLTIRS3Z0YuwLd42XMVQeTeLe1gAA== |
| 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
| 2026-09-17T11:04:47.553322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048234observed 5ed85c4dd33874dfa8a74a4c82fccbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:47.535100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048234/manifest.jsonobserved 5a8deddc7a40b9b0ac11ec26976c01e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.516161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048234/publication.mdobserved e62b3fad5d87e6da811be6804d5564fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:47.497676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048234/publication.txtobserved e77d1307737741047c565fc3083feaca...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. |
|---|