OT-2026-000022785
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000022785) never changes.
Identity and time
| Publication number | OT-2026-000022785 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-77ac-9a24-baca76c0c32a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022785 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8ffb3b547da004c13df9cab0a7aaf88d65be4af5cc35fafdefb8e34cd4db6dd |
|---|---|
| Markdown | 26524b517420806eb99f5d9f8d43cdcb7e7f4a8e330adbd963e834dfb81bc611 |
| Publication page | 4c28cb2f2c092d9ac531f1abb264aa7809150fabe11d99472d4d104cba8b8a70 |
| Manifest | ab4bb99d368eaeba58fc194c4ab242603ed2cc2497720818f18d573845ec7434 |
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 | 6WUlxk7PWbX7v7qbsooLHtMaEGcjY242gRaNk31Uqk1c/uvC6hin5IVhMS+YN09Nr1SYnny9Nh6CHsil7A6mAg== |
| 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
| 2026-09-17T11:52:18.244654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022785observed 4c28cb2f2c092d9ac531f1abb264aa78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.226778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022785/manifest.jsonobserved ab4bb99d368eaeba58fc194c4ab24260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.208753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022785/publication.mdobserved 26524b517420806eb99f5d9f8d43cdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.189015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022785/publication.txtobserved a8ffb3b547da004c13df9cab0a7aaf88...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. |
|---|