OT-2026-000052805
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000052805) never changes.
Identity and time
| Publication number | OT-2026-000052805 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7e16-9023-0abbe3622fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374293ac9a27506912bf39eb8c92265866213e03cb2db47e201c02e7c0e278b2 |
|---|---|
| Markdown | 36218a73dcb590566e9415d408af58851e31255cd6799865bc99ba56e7c7eb5a |
| Publication page | de6772567f93dd6fc6b9ff8b150ebcf2289698adb7610dd5170626d13c2e6e49 |
| Manifest | bf5c8a1896ca1576c94cb8b1e605afd504947ab1aa30cf89dbb6306980265611 |
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 | Wc+uVcbyw7sho5ZaXUMoWfLCi5NIjPq6ulqIMyCpZ3AzvHxlmzpP+6zBXdnooacBXC0yJ7OVLZxXQNFOej2LAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:49.337097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052805observed de6772567f93dd6fc6b9ff8b150ebcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.319254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052805/manifest.jsonobserved bf5c8a1896ca1576c94cb8b1e605afd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.298875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052805/publication.mdobserved 36218a73dcb590566e9415d408af5885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.279331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052805/publication.txtobserved 374293ac9a27506912bf39eb8c922658...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. |
|---|