OT-2026-000023844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000023844) never changes.
Identity and time
| Publication number | OT-2026-000023844 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7157-b887-37355a5f45ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810698643e93246b41de6bc71912dde09e61845fb4d48a7db4aeb3d6720c3612 |
|---|---|
| Markdown | cab22b9296264f659a942ef2434321379d6e9348989ed15c1a5e720a19061326 |
| Publication page | 29635780f597b419984916d73138d3d181f1cba7723e9992d565d60ae679362b |
| Manifest | 9a1d1bdfd6f1044cb3b33ab3803378f98ceba66b4cd20395365b47962a39c997 |
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 | 4Ewo1yPjY8X290n8uLgKJPXsNMExqyvBzDvHVG7Ti6iruLj562jEngYDikJCZc7QTffyDiHJOl0vlddUTTNUCg== |
| 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
| 2026-09-17T11:50:20.253931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023844observed 29635780f597b419984916d73138d3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:20.230138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023844/manifest.jsonobserved 9a1d1bdfd6f1044cb3b33ab3803378f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.205927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023844/publication.mdobserved cab22b9296264f659a942ef243432137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.183908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023844/publication.txtobserved 810698643e93246b41de6bc71912dde0...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. |
|---|