OT-2026-000007546
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000007546) never changes.
Identity and time
| Publication number | OT-2026-000007546 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7ee2-87a8-f2a4bc8b7b81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a3d0ca4b5a9c8bcf9817b0254933d5495ce38b45ce039601025d3184ff3ce2 |
|---|---|
| Markdown | 950cb9a308349be94e7b14d67467302b0d5f4ffeebb2bc7a1d0b5c5a223c48a2 |
| Publication page | 1f41ba2ef0adcbf404c1de6ed9566aa229683b85af7a1d385867b593c94168bb |
| Manifest | 4fc5108db21252a71bbb68c89589854e144d7b920ebcca4c042eee2ff2ebf926 |
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 | 1ZtmDWEcpVjQ6YEvjIl829CuxHLXRnQ9mA4gAeXwMsfulUKL0m0YOxUDDaZqkCGfmYFOtZiM8jyVN9bbS9lCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.426768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007546observed 1f41ba2ef0adcbf404c1de6ed9566aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.408633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007546/manifest.jsonobserved 4fc5108db21252a71bbb68c89589854e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.391263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007546/publication.mdobserved 950cb9a308349be94e7b14d67467302b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.374895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007546/publication.txtobserved 57a3d0ca4b5a9c8bcf9817b0254933d5...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. |
|---|