OT-2026-000047863
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047863) never changes.
Identity and time
| Publication number | OT-2026-000047863 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-74b9-9e44-6c4fb7b7beb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9358121b4c002f0b4b9b9159a2b88d62410004234ba0bed781fab857247ef6 |
|---|---|
| Markdown | f6ad846c0ab01ef23d7da5359894707258db188933d7d1e4744f13d09972810f |
| Publication page | 1221c5dba8ea4e79248fcb29d5d039d7c7b4072dcc2d64e1a3112d4bb74e2b83 |
| Manifest | ba3e79e5282da18bd3f60d37d48a13c68b232dbcef33e83f19b74f0763548590 |
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 | Q/KrMxrNgTmBY27j9lSsjLNruTu2W55yttIZTR+S29qixscHQvfw7fP2WObgUKRcFLG4nfCLLjv+Hiv+5wWEBA== |
| 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
| 2026-09-17T11:05:47.273588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047863observed 1221c5dba8ea4e79248fcb29d5d039d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.254700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047863/manifest.jsonobserved ba3e79e5282da18bd3f60d37d48a13c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.234805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047863/publication.mdobserved f6ad846c0ab01ef23d7da53598947072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.216837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047863/publication.txtobserved 0f9358121b4c002f0b4b9b9159a2b88d...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. |
|---|