OT-2026-000022292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000022292) never changes.
Identity and time
| Publication number | OT-2026-000022292 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78af-8de5-d7da241eda2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f1b87f24516680c7aa42b87485bb554415c28c2635a94bd33cd42810a66a23 |
|---|---|
| Markdown | ef83028e6621a567aee122ce843bd92fabc08fb469e4ddaa227340ae8c8c8606 |
| Publication page | 17a66eea6241910cd9befbc7b7c0b3d098c381919bb881d471ea98573bd5229f |
| Manifest | c74f6e73a2fe43adc45230b61ecc816dacadf8dc9c898f149233977af4b11fe8 |
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 | n86sHmoWmq1boPR2Paw2YTc7T2QLUBV5Dn074l+XKksWLU8bYMHreTZMmDKnekrduCtwXilqOcIUUgN0WufgBA== |
| 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
| 2026-09-17T11:53:05.742642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022292observed 17a66eea6241910cd9befbc7b7c0b3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.725749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022292/manifest.jsonobserved c74f6e73a2fe43adc45230b61ecc816d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.710741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022292/publication.mdobserved ef83028e6621a567aee122ce843bd92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.693537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022292/publication.txtobserved 38f1b87f24516680c7aa42b87485bb55...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. |
|---|