OT-2026-000089722
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089722) never changes.
Identity and time
| Publication number | OT-2026-000089722 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-79f8-a2fe-f041aa748390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089722 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa445a967257fc9aca37355ffed53339b0ba75d02217d3726163d02d57b1d57 |
|---|---|
| Markdown | 186909ca6081fd43b4f745f548a6c137dc9470ab28c9f9fa188bfa4985229a24 |
| Publication page | 174c484d8431e581ba696501bf91d9a30f31d8bbcfd76131483522ff7e6ac1e7 |
| Manifest | de704a3874c3d40148a71dceef00b13fcf7a19794faff51fd6f1a6e3d51041a0 |
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 | meP6rJYlU3IhxNF79JCXBYgKv6gSM2COGplGJswgUJxomzXKFH5682io6tq+dPxTUznJlhJHZ76XdfwdJ7HVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:43.707422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089722observed 174c484d8431e581ba696501bf91d9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.688501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089722/manifest.jsonobserved de704a3874c3d40148a71dceef00b13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.671903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089722/publication.mdobserved 186909ca6081fd43b4f745f548a6c137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.650135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089722/publication.txtobserved faa445a967257fc9aca37355ffed5333...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. |
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