OT-2026-000071290
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000071290) never changes.
Identity and time
| Publication number | OT-2026-000071290 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-775c-ac69-0eb86cee1d71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d2ed9183606005d30f87b6cde79014a4034f187b509e3ce6c9e84466db7ca83 |
|---|---|
| Markdown | 4fb02f235982e29dbae0bee3ae4b6d50a8f0f6fe60503f6d87a5da841b5baa7e |
| Publication page | 43ebabf1491218f6708dff43afda877560b223302761864a5b789b88cdf33f01 |
| Manifest | adfd4e26ccb0bf16c7efb47fa03d9e2b58b3a92aedb308a6d17dd3eacc1ff8e5 |
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 | vc1dO5ZPPlRyKCYLP+9rb7eQ7NHosGi4e4M6+OVJ1jmEo7HMOgKvTMEJzBV5ZGQwl5+JUvr7xfMBMZCifThWBQ== |
| 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
| 2026-09-17T10:24:51.193166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071290observed 43ebabf1491218f6708dff43afda8775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:51.166320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071290/manifest.jsonobserved adfd4e26ccb0bf16c7efb47fa03d9e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.143233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071290/publication.mdobserved 4fb02f235982e29dbae0bee3ae4b6d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:51.124368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071290/publication.txtobserved 6d2ed9183606005d30f87b6cde79014a...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. |
|---|