OT-2026-000052941
Publication integrity record
Four cup vacuum gripper, four 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-2026-000052941) never changes.
Identity and time
| Publication number | OT-2026-000052941 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-726a-8e82-ff4fbb4e2a64 · 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-2026-000052941 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd65abe4d251534d1c3c6fb199d84cad4e812ad16dc40acc6a1cd26f2f80986f |
|---|---|
| Markdown | cbe2f47aade8e7296baa0b8bf2e88b7e4b056149e6d7a7d25f9c043a36e32c80 |
| Publication page | 5eb83e9fc6d0a4ccfb09fb94f7afb2e22d3a1f130e461eea1796a2462ff0cbb2 |
| Manifest | 98b2373219c7d25a89e47dc9b15182d42591f5ed421c31ef703c85a305d8f507 |
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 | rDcvnrCFVbARz5OIfeQN2OHoOqI3bYarszmKxASdLm+xi35jyWJrjbXGRyw8q0QFFr5+pSj5M7DRIyFwCzVIDA== |
| 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
| 2026-09-17T10:56:37.191909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052941observed 5eb83e9fc6d0a4ccfb09fb94f7afb2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:37.170648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052941/manifest.jsonobserved 98b2373219c7d25a89e47dc9b15182d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.151075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052941/publication.mdobserved cbe2f47aade8e7296baa0b8bf2e88b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.132573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052941/publication.txtobserved dd65abe4d251534d1c3c6fb199d84cad...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. |
|---|