OT-2026-000032254
Publication integrity record
Foam pad vacuum gripper, pump fed, pulsed 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-2026-000032254) never changes.
Identity and time
| Publication number | OT-2026-000032254 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-764c-87f4-605ca804c1de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032254 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52464aa20ea09d4a28f36b4ed1ddf85acdc080a6d490796c352bf557c9a4088 |
|---|---|
| Markdown | 55db3bed926c937fd108d666493d7b899d978ce67dc4b53a1fd3e8d96d0c5c63 |
| Publication page | 6e69be69e6c69f26a4ddad0c22acc74bcb53f9de0e6bee7f498e7b262f4e4fa7 |
| Manifest | e44457e9b707515e66c4ac66379c9b093663a5656f78a389dff6685514054566 |
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 | XG4eR7oB4q4dyb03BGiszinzct1TkYY2nTLWFcyDjCZEAGfWR8LpHQiCAxueT7Nt9Wm5houLBTdO3T00IldDDw== |
| 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
| 2026-09-17T11:34:36.740582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032254observed 6e69be69e6c69f26a4ddad0c22acc74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.723874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032254/manifest.jsonobserved e44457e9b707515e66c4ac66379c9b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.707211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032254/publication.mdobserved 55db3bed926c937fd108d666493d7b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.683650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032254/publication.txtobserved f52464aa20ea09d4a28f36b4ed1ddf85...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. |
|---|