OT-2026-000071219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071219) never changes.
Identity and time
| Publication number | OT-2026-000071219 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7261-8e99-5069ca5d6f04 · 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-2026-000071219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ea96c7f2e9fb52d59126e90cac07472e417ec4d83ff7d708f7fb5325e4fa44 |
|---|---|
| Markdown | 3fb012c5e84dae9152d67fa52d9b2849f35b653850b362e640cb973de0f8bb1b |
| Publication page | 000908c73229f06a99864a6f085401aa77a9c87fe481752f431b505f80be786f |
| Manifest | e835804717f7b0ec4224e35eddfcd3e26b5abc21632dd0db6352e7521deb8d3b |
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 | JqZ2FeKtFavSUSdkgZF1Wh5WHPsFq63X6dROmFvDKkzZR6SwbIO6up4EGPGSDErRJk2+cHavXnaZ5P/rFeh/Dw== |
| 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
| 2026-09-17T10:24:45.437782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071219observed 000908c73229f06a99864a6f085401aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.419481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071219/manifest.jsonobserved e835804717f7b0ec4224e35eddfcd3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.403527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071219/publication.mdobserved 3fb012c5e84dae9152d67fa52d9b2849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.385853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071219/publication.txtobserved 85ea96c7f2e9fb52d59126e90cac0747...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. |
|---|