OT-2026-000042308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000042308) never changes.
Identity and time
| Publication number | OT-2026-000042308 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7334-9c5c-daf18ccdb298 · 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-2026-000042308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d333b9caf2d589efe635dd2f1b195a4dd0d95e051a00336eabbe27e696dc32b |
|---|---|
| Markdown | 723a623cf0de951922f2096a2aab4c3dee3eb7dbee15157255b45fa6826e8791 |
| Publication page | ee5a62c49effd505a30e9632533d63fb8f9cc603b7dd9b127a9c5d9bafc8981f |
| Manifest | 2d972ba4a091f2b27b477be9ddda97b446ecc1a08020879da660e1240c7f28b4 |
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 | Ra6P1A0bc9oakBbY1RRGTFrx3iA1/aXutARoKUEAAfrZhVNh8MTnb+zzSXq8OGPntiOcTLpfc5GHnvuz/4inAA== |
| 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
| 2026-09-17T11:16:00.523604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042308observed ee5a62c49effd505a30e9632533d63fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.504997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042308/manifest.jsonobserved 2d972ba4a091f2b27b477be9ddda97b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.485623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042308/publication.mdobserved 723a623cf0de951922f2096a2aab4c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.468905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042308/publication.txtobserved 5d333b9caf2d589efe635dd2f1b195a4...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. |
|---|