OT-2026-000041080
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, pulsed blow-off after set-down
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-2026-000041080) never changes.
Identity and time
| Publication number | OT-2026-000041080 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-768f-951b-7d9c62726594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041080 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80631b55a844c5c6b2d18f37813d7357e8ca8e5928daa2d241dac538d9a014a |
|---|---|
| Markdown | f7980d1c4102be0048ce41c522c69fe98989bcad0328ce9130c96131b3584e61 |
| Publication page | 517016fe42ea86bbbc55ea2b17abf7a9bbd13224ee044dba71e543bd2368de35 |
| Manifest | 935e43d71f3e7b4f99505a149fc2b367f12cc13d1bee67271f09a305494207fc |
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 | o3R9JLh0MrtKrK8LbCo0FRQXPW2pxetcTOzsIC/bhanYep1ed+pYWWmTL/wNPl9QTXGjXQrdyOp1JUMQXSbpDw== |
| 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
| 2026-09-17T11:16:59.805441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041080observed 517016fe42ea86bbbc55ea2b17abf7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:59.788549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041080/manifest.jsonobserved 935e43d71f3e7b4f99505a149fc2b367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.772098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041080/publication.mdobserved f7980d1c4102be0048ce41c522c69fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.757110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041080/publication.txtobserved b80631b55a844c5c6b2d18f37813d735...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. |
|---|