OT-2026-000075594
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000075594) never changes.
Identity and time
| Publication number | OT-2026-000075594 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7b6d-ac63-9c4a390798ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf48ec737996b55b17668f584a31f2999274a2a212fb95360d5315a249d4779 |
|---|---|
| Markdown | 407e1d183c0a35bf8a607dfc5eb3ceb057a96d6a925392a9810b91cb6d5b6b34 |
| Publication page | f1180f658ef2b9d22caeed5aeedde49bfdc6e9cfac326b63c8ab57e3126d2960 |
| Manifest | 7c3b326a9c8a6fb99dc08385bd0aaa7a7419223b84474cbea231362c9a6cd275 |
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 | ebkwIsz6mckqyFnqB3NUjugj5I7pXHUzcmScFRQk70FUbA73BIaF95W/RIuzXJfNIh2BEJZ9dYgL8rTVDtPMBQ== |
| 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
| 2026-09-17T10:13:15.052213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075594observed f1180f658ef2b9d22caeed5aeedde49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:15.030096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075594/manifest.jsonobserved 7c3b326a9c8a6fb99dc08385bd0aaa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.011240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075594/publication.mdobserved 407e1d183c0a35bf8a607dfc5eb3ceb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.992864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075594/publication.txtobserved 6cf48ec737996b55b17668f584a31f29...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. |
|---|