OT-2026-000075728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000075728) never changes.
Identity and time
| Publication number | OT-2026-000075728 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7d7b-a58f-2d930de85825 · 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-2026-000075728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bf34b863b74e564aa8521c1222eaa6a855ecc2fb9be8f236e776311b989d28 |
|---|---|
| Markdown | 52cbe999cfb6194b706235989c5bd68bd1e4f044d0c27a025a0d5118b39e8ca7 |
| Publication page | 50c87c64eb5f2203c06561f5c504ae24d17f8ea47bd797f7b3e2cccce8d8b524 |
| Manifest | e551a572e40e6d14bc76eb941fa4f18115558647698ae311dd396954fb7b4609 |
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 | 2u4bFpf3CDEVcAtmWucrknO5FuNkkkvZDUStxCaKhmxhRMPz3z6N3bNuoJMFG+jPgcqgX9dfKmoPAPmUyTfjBQ== |
| 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
| 2026-09-17T10:14:00.554386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075728observed 50c87c64eb5f2203c06561f5c504ae24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:00.533777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075728/manifest.jsonobserved e551a572e40e6d14bc76eb941fa4f181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.512680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075728/publication.mdobserved 52cbe999cfb6194b706235989c5bd68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.492155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075728/publication.txtobserved 12bf34b863b74e564aa8521c1222eaa6...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. |
|---|