OT-2026-000071558
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000071558) never changes.
Identity and time
| Publication number | OT-2026-000071558 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7e0c-bcf0-fddad89e02b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796fc964b0e251b364d3ec0c999806f3627b4c4ae2fe14156c7fb00b28bf0b6b |
|---|---|
| Markdown | 67f10d60c75b0c0ba13d62809374f2276bec724047f296b284736842ffb6e0d8 |
| Publication page | f098c1ce0c9c8237b6b8aa5af3fde8850c8dcf32cc70e9402faf41980ce754ca |
| Manifest | 7bd46d3ec6aa8597cd69b188fff0303bdd61ae3d587823a28574063bd4cf7f49 |
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 | BIloa6/K/dOE6kOu05QDvB6shHWUsyZXWd3ZWrnUk14OJavHbXhU4KSn34d8zSyKXmjXI5njZJIMLmMxJi2uCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:12.791961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071558observed f098c1ce0c9c8237b6b8aa5af3fde885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.774710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071558/manifest.jsonobserved 7bd46d3ec6aa8597cd69b188fff0303b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.758104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071558/publication.mdobserved 67f10d60c75b0c0ba13d62809374f227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.743326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071558/publication.txtobserved 796fc964b0e251b364d3ec0c999806f3...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. |
|---|