OT-2026-000066443
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000066443) never changes.
Identity and time
| Publication number | OT-2026-000066443 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-74e7-9f15-7d29e2557734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066443 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec159fd934f4fd023d070b9667dbc1bf22f6c215971c44fc088b40def9c3c9ef |
|---|---|
| Markdown | e7ceffdf901367b61e988712dc0676a10df1825d9eb4998a2ca65cca414a6d1e |
| Publication page | ae66f698f92149cbf16cc0d5fda308ef389759f700fe846f040d584abea71053 |
| Manifest | 238a3c9e5420dbbd1c22c7c757ceebfc6982fff77e7a0d87092bfe006a90a095 |
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 | sDchRdAbaBPM6rGUpgJT3ROXQBJUpg0TZ6MtWVQl6xLELc6G9r9z3cHB5yJW5hU7noqsoknAPosFXPazAzGhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:41.371275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066443observed ae66f698f92149cbf16cc0d5fda308ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:41.355309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066443/manifest.jsonobserved 238a3c9e5420dbbd1c22c7c757ceebfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.337639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066443/publication.mdobserved e7ceffdf901367b61e988712dc0676a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.320673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066443/publication.txtobserved ec159fd934f4fd023d070b9667dbc1bf...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. |
|---|