OT-2026-000032262
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-2026-000032262) never changes.
Identity and time
| Publication number | OT-2026-000032262 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7cba-89f0-4964c7da99ee · 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-2026-000032262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb61c6d4054c84e5a01c6366a673dc13a1bc350e8032451b1f200cf1173653e |
|---|---|
| Markdown | db99ed46e219babc7aeb8bed9cd7d2d32064db24a2b158cb39f9b77df8449f41 |
| Publication page | 3e1e8d49c3a0dec17ae9d1c1fc67ef4507ba6dcba659161a441f075b368b7776 |
| Manifest | 10b93e39e36d275e3528f01577ae8dfefcaa19f094f794bc53e8aff67b76546f |
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 | HuN0f4Lr2pMd4DuCi6nWLax4ZfAzthBoKr6lbqX7T/koQrjQk4LkQOG6fWBCcjshGolTUFENwHmgXFTFPlVmCQ== |
| 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
| 2026-09-17T11:34:37.361616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032262observed 3e1e8d49c3a0dec17ae9d1c1fc67ef45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:37.342623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032262/manifest.jsonobserved 10b93e39e36d275e3528f01577ae8dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.323039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032262/publication.mdobserved db99ed46e219babc7aeb8bed9cd7d2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.305160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032262/publication.txtobserved 2bb61c6d4054c84e5a01c6366a673dc1...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. |
|---|