OT-2026-000041292
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000041292) never changes.
Identity and time
| Publication number | OT-2026-000041292 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-799e-9054-ab8ca268b545 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041292 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9230b86c47f97a76e0046a37ca238ba10ab8cb086eb59ed475f7421553892fb |
|---|---|
| Markdown | b269c4ec3f8fb8d8bdb2d9cb92f789d17e84091d7f3f08be76c6d3c3c436a16e |
| Publication page | 898f7640099e3844f0e079179d568e7a22ff069b22c3024925284f8ab3b328be |
| Manifest | c7f7f71cc65633e57982adaa9d47dfe46974b884ad8873db5764c8f06de0e514 |
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 | Eu0iq23fXVFUlT8g/G8e+76QjwjnbHhl0aEHkGc8iEIc7TW8pLx+swjBEb+R/HYjfeo0kbPjPVN6K9g2ADFvDQ== |
| 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
| 2026-09-17T11:17:16.358863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041292observed 898f7640099e3844f0e079179d568e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:16.341086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041292/manifest.jsonobserved c7f7f71cc65633e57982adaa9d47dfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.324148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041292/publication.mdobserved b269c4ec3f8fb8d8bdb2d9cb92f789d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.307848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041292/publication.txtobserved e9230b86c47f97a76e0046a37ca238ba...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. |
|---|