OT-2026-000090993
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090993) never changes.
Identity and time
| Publication number | OT-2026-000090993 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-79b1-ac2f-d4e620665d8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d54b7c4c53429da9d348c8f68c4e67099ca85af3fdb12d9161464492c6afae0 |
|---|---|
| Markdown | 784634aaa3145ceef0351dd3b10af17df5a83fb0e6921f3687f6a7482c393cb5 |
| Publication page | 8c6c1c66753f836d91be32174c22614b1c2b8d74a8a185a5a62cdf1084dac464 |
| Manifest | d374e678f69ef09bf314b6489c5a857eec8f759c69c744cabef11e50094898e3 |
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 | w4i67a5h49jpeV+l1HJN/pk4mym3fXQ07hV1LbBQ+4s5f2EqbR0gf1LTGMMWskrTUl/nNfh0LmmD6XlH5mx/Cw== |
| 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
| 2026-09-17T09:44:13.451263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090993observed 8c6c1c66753f836d91be32174c22614b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.433960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090993/manifest.jsonobserved d374e678f69ef09bf314b6489c5a857e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.417470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090993/publication.mdobserved 784634aaa3145ceef0351dd3b10af17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.401424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090993/publication.txtobserved 8d54b7c4c53429da9d348c8f68c4e670...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. |
|---|