OT-2026-000050271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000050271) never changes.
Identity and time
| Publication number | OT-2026-000050271 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a30-9e09-66ddd1834773 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050271 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcffe37f191f7301b859d46bdafb7ce0c4d56c035cab917f84305b60f39bb323 |
|---|---|
| Markdown | f405a099cc53e2ede2b2692d73594cf45e47ba20467326d9a3c9e6c6473b91d1 |
| Publication page | 0455450ce9d7d5c15c2689f1aa8dc754701057d727f59c4355072606951cc733 |
| Manifest | db0c037aa7ca305dc94e3ccff72cc622825e0c75c0dbd5b493b03339eff2bf73 |
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 | G/ZJx91YonD9xc3SmPn94BcyyXOpWAhMF1T8C5XwsUzjYBZjcOiXhL+hXEiN+6hZT0As2BpGYvGKOXpid2E1Dw== |
| 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
| 2026-09-17T11:01:16.384777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050271observed 0455450ce9d7d5c15c2689f1aa8dc754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:16.368033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050271/manifest.jsonobserved db0c037aa7ca305dc94e3ccff72cc622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.350332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050271/publication.mdobserved f405a099cc53e2ede2b2692d73594cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.334154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050271/publication.txtobserved dcffe37f191f7301b859d46bdafb7ce0...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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