OT-2026-000032226
Publication integrity record
Foam pad vacuum gripper, plant vacuum 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-2026-000032226) never changes.
Identity and time
| Publication number | OT-2026-000032226 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-749e-93c0-22b443dcd9f9 · 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-2026-000032226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a6d25d389f6b6954fe92562300c7e3ce06222dd5891ac545fd7116677764625 |
|---|---|
| Markdown | 63b9c8a74690b00c328f3f9685bf1de05ad03dd78a43d722c4df41db3d48cd9b |
| Publication page | 645d8ca2c20d7a12331a8551082f6e960c3b41d42d20184f476459afac362e61 |
| Manifest | 3994b77a3dc4e196535fbcc876c6410812ae0055e3d41aefe4aa893a1941d0d6 |
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 | FYMfwpXAgTX7baj1bhDPcSFj3drDpmY0SdKw9OVeDm+MH6UEIES7dzjSCDdLvBDog2naLuFupbs33ng+rys3Ag== |
| 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
| 2026-09-17T11:34:34.657081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032226observed 645d8ca2c20d7a12331a8551082f6e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.639857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032226/manifest.jsonobserved 3994b77a3dc4e196535fbcc876c64108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.621456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032226/publication.mdobserved 63b9c8a74690b00c328f3f9685bf1de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.603330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032226/publication.txtobserved 9a6d25d389f6b6954fe92562300c7e3c...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. |
|---|