OT-2026-000041600
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000041600) never changes.
Identity and time
| Publication number | OT-2026-000041600 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-71b9-9738-0eb352f89106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30b61955926184338e80bb88ca5885adb94c5247956fdcaaf8b284f8b71cf2df |
|---|---|
| Markdown | af25b99e0a7dca331a4bad09235f62be0964f87cbab44a1b1adcc808b6719130 |
| Publication page | bbf4dfd8d91992c32334d6f68e542977998b1b21aaf0be12d18ed58bd8e7179d |
| Manifest | db227f278a044bc31b5bf2787df19410070ee31038412dbed136e0e6868204cb |
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 | eVbRsNlQtdLjNMMtS2YDWNGPxt62LGFoQ8Wo+UDBllxst7vzSUvPp/41iKCQXVUtY09ahFuPedxnuBTTqPwfBQ== |
| 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
| 2026-09-17T11:16:23.484976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041600observed bbf4dfd8d91992c32334d6f68e542977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:23.467870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041600/manifest.jsonobserved db227f278a044bc31b5bf2787df19410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.451927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041600/publication.mdobserved af25b99e0a7dca331a4bad09235f62be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:23.435473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041600/publication.txtobserved 30b61955926184338e80bb88ca5885ad...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. |
|---|