OT-2026-000012272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000012272) never changes.
Identity and time
| Publication number | OT-2026-000012272 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-709a-99b2-f770cdc81837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012272 |
| Status | PUBLIC |
Content hashes
| Canonical text | d10523d4752362336f3c5c984a8a3630c798fb9d3dd33dd83cf35b17a9c56555 |
|---|---|
| Markdown | 1977de2b90638a33de2e6c6472bba9a952c937c37b8dec7c0a27d2bcaeb902af |
| Publication page | 9444a726dfed49f463995a653821e6f7381b4aef3e08721d323c4c1908bc7fd5 |
| Manifest | 67f229f0f811ac0056864110aecf3beae1654cb8723ff84621fba8db3281e47b |
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 | qkqwDjE4Bf92mHXelmC90TmmrB/n78yPuc4bgaypB38akQngL/mEvjr7INiKYjg50a7WkVapkng0CKZHv03yBQ== |
| 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
| 2026-09-17T12:11:12.497175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012272observed 9444a726dfed49f463995a653821e6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:12.478350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012272/manifest.jsonobserved 67f229f0f811ac0056864110aecf3bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.459576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012272/publication.mdobserved 1977de2b90638a33de2e6c6472bba9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.440090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012272/publication.txtobserved d10523d4752362336f3c5c984a8a3630...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. |
|---|