OT-2026-000100346
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100346) never changes.
Identity and time
| Publication number | OT-2026-000100346 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-71df-ac76-574dcab0c31b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100346 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c13ec036aa85216901417898989a7c521937f9756327521f783e33b29f7716 |
|---|---|
| Markdown | 6177f3660c9e267004dc63b8307d6ea9acc7679c5dd37e9640ee591334c36af4 |
| Publication page | 4c5e40842279740b53642e271716518be55b1d652d9e72d61e9f9c38a95c2e38 |
| Manifest | 603353b39f3800397acf876edae895d328e711814c64e394374fc965a933d6fa |
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 | 7jGn2+D2WAH+3goMl0fhM2dbAWabITdhkA83r94eHV8NSXhNlpNw+mvtJZPK8u49hTq6+qDnfxg1KaXj7RK6DA== |
| 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
| 2026-09-17T09:30:17.615575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346observed 4c5e40842279740b53642e271716518b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.596115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/manifest.jsonobserved 603353b39f3800397acf876edae895d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.574740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/publication.mdobserved 6177f3660c9e267004dc63b8307d6ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.555878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/publication.txtobserved d5c13ec036aa85216901417898989a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.005182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346observed 4c5e40842279740b53642e271716518b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.987323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/manifest.jsonobserved 603353b39f3800397acf876edae895d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.970162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/publication.mdobserved 6177f3660c9e267004dc63b8307d6ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.952572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100346/publication.txtobserved d5c13ec036aa85216901417898989a7c...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. |
|---|