OT-2026-000072070
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000072070) never changes.
Identity and time
| Publication number | OT-2026-000072070 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7c4d-8609-af229b4edaa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9538871d50b124a901ad286e2927b570d95e6a07ce0ea530fb4c8a93eff941d3 |
|---|---|
| Markdown | 690d46d2cd3be6b08852fc399d492d1820145464a61e4a76f9498ed21aa4279c |
| Publication page | b85aefdd55df2a27e5331eb62b5ab20df8a0172a9ff467bca37d70ec248c683a |
| Manifest | c642ec52ad81dde985a8fb9d10abfb66df0dc8745a305d657b57c824c0d3394f |
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 | i1lNZ78JnteGnFMWhnVvoG0KWZ3Sy9GE0aZuHO4H2RnmIFGOoX7SJFiteJLPP8NOzhZo7G03ysLyfSEDPv4fAg== |
| 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
| 2026-09-17T10:23:08.627006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072070observed b85aefdd55df2a27e5331eb62b5ab20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.609317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072070/manifest.jsonobserved c642ec52ad81dde985a8fb9d10abfb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.591958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072070/publication.mdobserved 690d46d2cd3be6b08852fc399d492d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.574494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072070/publication.txtobserved 9538871d50b124a901ad286e2927b570...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. |
|---|