OT-2026-000031420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000031420) never changes.
Identity and time
| Publication number | OT-2026-000031420 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7e8f-badf-eaf793b19a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3676a9deaf9402ff527dee26730d48c3b7ae680f493cc04588910f07b12d9d |
|---|---|
| Markdown | 93463ce4c69e27422b8282993d417a723db77ac7b2795fd585725fa6454d85aa |
| Publication page | 3bc5d7cac08e164eb3a136baa41b8e4f317d915466ad52b948dc20fd5f1b6357 |
| Manifest | 4380318cd768923676ee45b68bc445018444e3634018467764317cc5ab436a0e |
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 | 1Io4QptrPoBWneQjgwU4ovmy5a6ipBuC0GOrD45tBSoKXF5VCoev0njFgyM/hWdC8gPYvioIif1kZX+DABAyBA== |
| 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
| 2026-09-17T11:36:08.261337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031420observed 3bc5d7cac08e164eb3a136baa41b8e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.242859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031420/manifest.jsonobserved 4380318cd768923676ee45b68bc44501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.225153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031420/publication.mdobserved 93463ce4c69e27422b8282993d417a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.209013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031420/publication.txtobserved 3c3676a9deaf9402ff527dee26730d48...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. |
|---|