OT-2026-000057927
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000057927) never changes.
Identity and time
| Publication number | OT-2026-000057927 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-71e8-928c-e1be9190849f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d7f8a5a2b687757f1aa94288751c3d17adc4e61891c25f6115833592d37d2d |
|---|---|
| Markdown | 82f199919f378d4f20120a2ea2063343d09e82a3591e8e89c1c1ae5ce7a216b7 |
| Publication page | 520a18e721ac28b094f740ce884c65664775e74185a2280c690863333a2b48c7 |
| Manifest | a9e76f53d786f00072cee8cecb030a6269ff0a4a48b1f88c3ddf4c1ab8115bda |
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 | f89CP6J+iJSajx6sOuKaZUtor6Ilxt5Ro/hXV6vAgi8twAz/0ZmGaeVOk2FD2OAQhOOqTOyaMHRuWkIzPlUWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:32.428833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057927observed 520a18e721ac28b094f740ce884c6566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:32.410500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057927/manifest.jsonobserved a9e76f53d786f00072cee8cecb030a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.392911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057927/publication.mdobserved 82f199919f378d4f20120a2ea2063343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.372674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057927/publication.txtobserved 40d7f8a5a2b687757f1aa94288751c3d...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. |
|---|