OT-2026-000085799
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000085799) never changes.
Identity and time
| Publication number | OT-2026-000085799 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-71bb-9334-b5139ac3ae3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ab9fca04ebf7e0a173ea35d16f3423e3bb34441d69f366d26bb0c87304fb8c0 |
|---|---|
| Markdown | f4b7c5c16fab79de096911b9dc542479446270e4dfb8a32db4cc77b69be3e437 |
| Publication page | 4d47ffbdbb143819a73b5dc16b954755a985edd644bbbe0afef4081218e00897 |
| Manifest | b145d8cbd242c2bb77ad6c4903f17affb518406f1b6c21be1572247c7789f95b |
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 | 9WSJg4vKcYG7u74Y3QSeqCFtNUJv3E4P78dAQJw+tAYqNz9vJSdgQ4GK/BPLPx0qETMZyR8LEmglKVfMQNDvAw== |
| 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
| 2026-09-17T09:52:42.906180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085799observed 4d47ffbdbb143819a73b5dc16b954755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:42.888758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085799/manifest.jsonobserved b145d8cbd242c2bb77ad6c4903f17aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:42.870538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085799/publication.mdobserved f4b7c5c16fab79de096911b9dc542479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:42.851791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085799/publication.txtobserved 8ab9fca04ebf7e0a173ea35d16f3423e...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. |
|---|