OT-2026-000014073
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000014073) never changes.
Identity and time
| Publication number | OT-2026-000014073 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-78d6-bf45-84f4c437de84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774942047ecba27dbdeaecf13c1dab5ecac263acc0fd2236e48b425f834f383c |
|---|---|
| Markdown | 087e552aff176364a3f43d0f042633ab48aa0948275eeae09f8cf9e8bbc340f6 |
| Publication page | f814b32812e48ea09c4f935bd1e58b520439b929cac8ffed312a35d5b50e1a74 |
| Manifest | 91057d460a3f6fc944d1f9961bc13d7f8a3f9737a2f6b76508966c6985db4f00 |
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 | tToXN1Ik/j5GFBC5aai9FJr0NID2ZIslQENRJSNjK0pboVCk4LgBkQ71qI5CImlv0ZZGR/XCVXgHM8PhfF7SCw== |
| 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
| 2026-09-17T12:09:19.305174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014073observed f814b32812e48ea09c4f935bd1e58b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:19.286492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014073/manifest.jsonobserved 91057d460a3f6fc944d1f9961bc13d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:19.267589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014073/publication.mdobserved 087e552aff176364a3f43d0f042633ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:19.249428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014073/publication.txtobserved 774942047ecba27dbdeaecf13c1dab5e...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. |
|---|