OT-2026-000104195
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000104195) never changes.
Identity and time
| Publication number | OT-2026-000104195 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7d46-9a25-248182e70a6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104195 |
| Status | PUBLIC |
Content hashes
| Canonical text | c17696a1cc991535234b7c2c9f55488e5df9d8660d1370f4690654d0668d358c |
|---|---|
| Markdown | b862b465d228a0bf0c340d57dfb4adb03ba0976793b668143859cefbe460ed8c |
| Publication page | c85dccd67ed790ec3707ea2aee44b0d3ded3929fb869f23d0ca28c9b37c25b27 |
| Manifest | 919c17186ffd71a6d36511dc282baebc7c1ef4283d715c7b1ba96d87d915817a |
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 | z7bLKYTYQx4VVpsuWFJYE3+f8k4uj8SUB5GNs1b5PFFjVWd7SJZGYQtA4nlLK64xHp6lEKZE2KOhRWokLnKMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:17.562600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104195observed c85dccd67ed790ec3707ea2aee44b0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.541865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104195/manifest.jsonobserved 919c17186ffd71a6d36511dc282baebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.524218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104195/publication.mdobserved b862b465d228a0bf0c340d57dfb4adb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.505703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104195/publication.txtobserved c17696a1cc991535234b7c2c9f55488e...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. |
|---|