OT-2026-000027679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000027679) never changes.
Identity and time
| Publication number | OT-2026-000027679 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a1d-89a4-0169bc9caee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6369f70a47445b72ea222749b505621e451b131af5848bf3e3b2086817922b |
|---|---|
| Markdown | e8dcf1a1fce35b69c304aded1cd4a58e2fd675663aec10eae456c39595c133cc |
| Publication page | a8c5af26825b47a28b4dad285aa56d59b6e804700341f9093057bb42f21bb26a |
| Manifest | 7560304744c90226a6bfad0e8e5382372484187945bc394f37199eefc7f48ee4 |
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 | De1ltKEWKvOB7pWPHRZcpSA1Fa+o/MnbS28yuygAsO/+WMQQBxnxFI2rGVLAM0KGuaxBYA24FjRquXZxDbE+Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:13.059234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027679observed a8c5af26825b47a28b4dad285aa56d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.041508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027679/manifest.jsonobserved 7560304744c90226a6bfad0e8e538237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.022086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027679/publication.mdobserved e8dcf1a1fce35b69c304aded1cd4a58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.002932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027679/publication.txtobserved 8a6369f70a47445b72ea222749b50562...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. |
|---|