OT-2026-000071517
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071517) never changes.
Identity and time
| Publication number | OT-2026-000071517 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-731f-82fd-b2a1c7281fb9 · 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-2026-000071517 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2772b7cab86f7a8af650b57b62b4b4d25d37b391420c57853553756490faca8 |
|---|---|
| Markdown | 82e3d87bb88ee4f61a95cc51c42653886927fee7e9c8270dc96653e13e1e28c0 |
| Publication page | d19d14b1e8da3eedc9ae98135d85304cf50abf214894d617906c5af3ceda5b1e |
| Manifest | b25cd8d310a80d42647c0e23c4bef2a401e0047dac819450e88c24c2f963f92f |
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 | oFKZPdXAJnkUtVmOlTOq+fewOYDpVGyH/MUBmsjc28tfIyULJFnSpfhOuLKlnpxerksGlBRQPdhwJNoCHgVOCA== |
| 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
| 2026-09-17T10:25:09.885523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071517observed d19d14b1e8da3eedc9ae98135d85304c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.864444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071517/manifest.jsonobserved b25cd8d310a80d42647c0e23c4bef2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.846595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071517/publication.mdobserved 82e3d87bb88ee4f61a95cc51c4265388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.826963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071517/publication.txtobserved a2772b7cab86f7a8af650b57b62b4b4d...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. |
|---|