OT-2026-000072862
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000072862) never changes.
Identity and time
| Publication number | OT-2026-000072862 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7dbb-8c6d-45effa22e634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80398b0549dc3ab812de6c1c1ffb377dcf50ffb8c20e94d0522519e081b7aa67 |
|---|---|
| Markdown | 344c9b6a7d9df646ecba8788737a87eb1799721ea5d0ae36f626301f54c43bbf |
| Publication page | 19a74e1bec31a41a37f113b2396dc91bc1c7c74d947df728e4814f97aad9ea7c |
| Manifest | 432c1838a070d13c30ac948d65dff70e0dec1f818e555196b5d01f3b88797ba7 |
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 | TIA1BLPhl2XyC5rX2F/rnddrtPGncZi6l2dy9khxYGtHPzxU4vmKQ9qH/iseoh3g8ExfcwbjV7zgdbYRELqBCg== |
| 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
| 2026-09-17T10:22:47.290190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072862observed 19a74e1bec31a41a37f113b2396dc91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.274148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072862/manifest.jsonobserved 432c1838a070d13c30ac948d65dff70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.256859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072862/publication.mdobserved 344c9b6a7d9df646ecba8788737a87eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.241137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072862/publication.txtobserved 80398b0549dc3ab812de6c1c1ffb377d...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. |
|---|