OT-2026-000029722
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029722) never changes.
Identity and time
| Publication number | OT-2026-000029722 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-713d-b961-7a1d4647b6a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 439b4e1327a513370838259a0a4ef8202795d52101ca773563560d0032f67f52 |
|---|---|
| Markdown | 8a1bea2dc06486d29ef15b69b7b0a9649eee404c6f659d94cc3af169aa5b2f22 |
| Publication page | 411454c30da02bb93b26547c83590c4bf2587d62be617b7c60de121241baa857 |
| Manifest | fd149f1229e41ba589c77bf796273d5c3c4bf92697ce94ce4d4cf4c72a166969 |
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 | 2J0343qjLDVz62TOGFO7rpdXHMPBXXiBhId4wEIEWK9wqxvw+8ftkJuDqGVYpJ7KgdR3NFSSH7Fulln9GDIXDA== |
| 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
| 2026-09-17T11:39:27.258280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029722observed 411454c30da02bb93b26547c83590c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:27.238682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029722/manifest.jsonobserved fd149f1229e41ba589c77bf796273d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:27.209158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029722/publication.mdobserved 8a1bea2dc06486d29ef15b69b7b0a964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:27.185552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029722/publication.txtobserved 439b4e1327a513370838259a0a4ef820...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. |
|---|