OT-2026-000044892
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000044892) never changes.
Identity and time
| Publication number | OT-2026-000044892 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7e38-825e-3a78765933dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044892 |
| Status | PUBLIC |
Content hashes
| Canonical text | c273d1b05a3f5ec18d3641bb5838137b82a14df3d0b352e24f97ad1ab43ae38b |
|---|---|
| Markdown | 2c1694c2ed602df1a0696a745f48c27db4863be15e0d278373bb1f3f60185e2f |
| Publication page | f6a77b31fd25fbf0c868ae5e0eab19539b000f6685948e509a7933261c303e2a |
| Manifest | 45f8764bd32720704be3af881854dc99f63eb3cbd2195b4e720762b9126204f7 |
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 | vyvAevmwXkBFXh4EckdX5E6xds2xcFRHIM6MDzCdFaWG+sXMz6oh0BDiIAAaWh/+QAZ9ki2ErjyhIX59mIVPAw== |
| 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
| 2026-09-17T11:11:33.212138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044892observed f6a77b31fd25fbf0c868ae5e0eab1953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:33.193333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044892/manifest.jsonobserved 45f8764bd32720704be3af881854dc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.173526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044892/publication.mdobserved 2c1694c2ed602df1a0696a745f48c27d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.152469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044892/publication.txtobserved c273d1b05a3f5ec18d3641bb5838137b...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. |
|---|