OT-2026-000042471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042471) never changes.
Identity and time
| Publication number | OT-2026-000042471 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7ff8-bbb4-3af255170400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2febe42692cf690b020006d27dbb831d28066956f86999a5fd4cdb882dbf6b52 |
|---|---|
| Markdown | 942a85156927a137bada328eeb5cf3c7a4460bf418510039f1c26c902cc05476 |
| Publication page | c3aeda82c9fd2d0f32e2081a15e931fdbd42a9b0a1a7725ee074e7e461aec8b5 |
| Manifest | 30338162d57af274f03ce0bf0be35ea1730a2bc36a0bc85121187117bd414dcd |
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 | YwNFfoKPlB9nQk8tlsgLXFY6NzHF/MBtDIo8RrkBlEekS2oor6DV51dPgMXOrSFto0nIPslu7uDaQcnP/8LwBg== |
| 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
| 2026-09-17T11:14:02.182622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042471observed c3aeda82c9fd2d0f32e2081a15e931fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.160359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042471/manifest.jsonobserved 30338162d57af274f03ce0bf0be35ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.139894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042471/publication.mdobserved 942a85156927a137bada328eeb5cf3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.120830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042471/publication.txtobserved 2febe42692cf690b020006d27dbb831d...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. |
|---|