OT-2026-000009921
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000009921) never changes.
Identity and time
| Publication number | OT-2026-000009921 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7734-982b-a7d6602f720a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea82c9a408ddcfa285b354c942fe5d9feaf7446a83bd82e1fa8db8faaee18de |
|---|---|
| Markdown | 08c86af6a5df407f9128fb36e7cac7a7d71701eeb6a994a81187b144b8af661d |
| Publication page | ca56eefafb84fe2cf15a50a7fb21acaa299322060e2dd82ea2630f658dd2c52d |
| Manifest | 8ba4a545ac9b6c5d7ef82b4803e6287b6a1bd07be2852bda1d4f77072bcfe26c |
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 | VN9HPzqHzp7Zec4jdRg85bea6bsSUoivdOnvJSNzGtPelFtxaI+oKBqJnyflehvUv3/30/ZWdaSAa0nyLOOpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:56.465149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009921observed ca56eefafb84fe2cf15a50a7fb21acaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:56.445245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009921/manifest.jsonobserved 8ba4a545ac9b6c5d7ef82b4803e6287b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.425598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009921/publication.mdobserved 08c86af6a5df407f9128fb36e7cac7a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:56.407488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009921/publication.txtobserved 7ea82c9a408ddcfa285b354c942fe5d9...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. |
|---|