OT-2026-000029772
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off before 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-2026-000029772) never changes.
Identity and time
| Publication number | OT-2026-000029772 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-71a6-adf4-255e5c12a1c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606722f480e3348629e858772939b815ae4d34a3531587cd12793d1c2b8c583d |
|---|---|
| Markdown | 392b309dfba39c708ccbe399a48daa71bdfb983ea17ae4c6f2fbf8dfbe1b6e83 |
| Publication page | c54c3274ac0f172ac62fac9a0a063846d745e6f3277899ec79cf653973abcb54 |
| Manifest | 78ffa9d80ddb0b568c9a9554ce668aa96f9d8e9ddffc33776116b08f75f794b7 |
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 | ERKbdZ748yMUv87ud7b2LNOQ2PDYLAklWvL05KqOTwlJ2muox+mus38n4iaTphKe4Mn9XrPCfLXdHuGDwDqXAA== |
| 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
| 2026-09-17T11:39:32.198542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029772observed c54c3274ac0f172ac62fac9a0a063846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.175696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029772/manifest.jsonobserved 78ffa9d80ddb0b568c9a9554ce668aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.154446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029772/publication.mdobserved 392b309dfba39c708ccbe399a48daa71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.135868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029772/publication.txtobserved 606722f480e3348629e858772939b815...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. |
|---|