OT-2026-000031837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031837) never changes.
Identity and time
| Publication number | OT-2026-000031837 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-77e3-8a32-da4cd8524d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031837 |
| Status | PUBLIC |
Content hashes
| Canonical text | a84e32c2eecadbcc5874539d9349af736f0d859473a61288807e16138f76d3d6 |
|---|---|
| Markdown | 461ec029000648ad4bb2f1f86fc72ebb0eef8de41fcc7ba41b416d480ba5f914 |
| Publication page | 1e8038535b6cd6e77ba86640dacbbdf31f4559114f38ed064d90f51a9a955607 |
| Manifest | 9f6ea7643d48ea51057477bd3e2cb048df99a5bced1d4f009b9318a0acf6c20b |
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 | 33cJAc5yaarl79usKtEMpbcRlUNIXXsuoEjOG11DEo1+34oKWisoaogni6P6K0EJ6ZeVrWFCW4TS9/ZZXIuXBg== |
| 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
| 2026-09-17T11:35:05.105615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031837observed 1e8038535b6cd6e77ba86640dacbbdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:05.082101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031837/manifest.jsonobserved 9f6ea7643d48ea51057477bd3e2cb048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.062631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031837/publication.mdobserved 461ec029000648ad4bb2f1f86fc72ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.045153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031837/publication.txtobserved a84e32c2eecadbcc5874539d9349af73...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. |
|---|