OT-2026-000042349
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down, on a tool changer
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-2026-000042349) never changes.
Identity and time
| Publication number | OT-2026-000042349 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7b95-8f94-2cee320cb73f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae4bbf227252434914b1f1be62e7d70ea7200b2d2fa95ff537d253f36e0e4b3 |
|---|---|
| Markdown | 15fd382fd4133a5bd0d17a70bd6368074314c20da755d2690494c15438b7f1d7 |
| Publication page | 063515fb7f9d94c86a9c9ca29aeee057cf1e04958ed08d1c234fd5d0ebc0179e |
| Manifest | a8d0c9dcefc77e80b50bf5508e1f05ba7967532046a4524a21a33480dcdfd1d6 |
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 | xaprcmkIuRvUfPArZs0AX/tRlJf6fD65viEq6LRuKegm32ECSnv5raMIET84edOedIDDKcZ+xc5eGoidnqgcAA== |
| 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
| 2026-09-17T11:16:03.568832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042349observed 063515fb7f9d94c86a9c9ca29aeee057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.552085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042349/manifest.jsonobserved a8d0c9dcefc77e80b50bf5508e1f05ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.532399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042349/publication.mdobserved 15fd382fd4133a5bd0d17a70bd636807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.510987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042349/publication.txtobserved 0ae4bbf227252434914b1f1be62e7d70...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. |
|---|