OT-2026-000032273
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000032273) never changes.
Identity and time
| Publication number | OT-2026-000032273 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7c9b-b7d6-c89ed67fa2c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032273 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb353d8f2e0f3f82618ff2d7de528d4710b9ab3c35bab633efc3c392f35f72e |
|---|---|
| Markdown | 7784462922bcef0a068043870bef1a9c9acc769eaa55129859151bbb9678f598 |
| Publication page | 401b09622df4e2f9f9755774ee72b2f2543addd70f961303b364f93b6a9dcfff |
| Manifest | 48900cd089430e5dffb3d762174e87fb7d1e8bbddd748067bfcf97ecd97eb7a1 |
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 | ITu1YXNmTcszwoZF+qkoGlI5qUIUJ0tUkTV1sYpkyk0s1qWhHMdVL10nlAMXAO1OVs3nkingWwi4tVkFYEl1Dw== |
| 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
| 2026-09-17T11:34:38.200948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032273observed 401b09622df4e2f9f9755774ee72b2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:38.182354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032273/manifest.jsonobserved 48900cd089430e5dffb3d762174e87fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.164600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032273/publication.mdobserved 7784462922bcef0a068043870bef1a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.146549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032273/publication.txtobserved cfb353d8f2e0f3f82618ff2d7de528d4...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. |
|---|