OT-2026-000048043
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048043) never changes.
Identity and time
| Publication number | OT-2026-000048043 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7242-aece-97bdb1adb104 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048043 |
| Status | PUBLIC |
Content hashes
| Canonical text | c61484cce50cdba8168796bda8e2b8a54d001ee352e39ff6e9e7894ba04f7f70 |
|---|---|
| Markdown | 4cea85c30ff0de097f6520b1473825a5e4e461218da4bf848d008d283997c935 |
| Publication page | 07862a6ed09881585d55cb5616e7145571c1108fb3be3e5acc1fdbcbed08ec08 |
| Manifest | cf86952ace0fa419cddfcafe465558537aa1830f112e537fe93e5811279ec249 |
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 | JTzVAQX6i/kRvuxk5JEYRYIFzYepHRZCnheqXM2fYFC5RVwU9qTNLdTmspkvBY+jh864zLmFpIxR9zymDeTICw== |
| 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
| 2026-09-17T11:06:02.766395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048043observed 07862a6ed09881585d55cb5616e71455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:02.747155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048043/manifest.jsonobserved cf86952ace0fa419cddfcafe46555853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.718003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048043/publication.mdobserved 4cea85c30ff0de097f6520b1473825a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.688391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048043/publication.txtobserved c61484cce50cdba8168796bda8e2b8a5...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. |
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