OT-2026-000086138
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000086138) never changes.
Identity and time
| Publication number | OT-2026-000086138 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7505-ad8e-a01aaaaa4de8 · 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-2026-000086138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06623d6637baa5ce399c09ded0c6d947a024ca0ed712db34fdc5bbddfef5b550 |
|---|---|
| Markdown | 9e67f84707a08939c6729c50a1038d80656d5927fc929691420dda18ef1ef849 |
| Publication page | 9c70cd10a42d534e18bf30c2cc8ef024288101897c08371dc4549d9d9877184a |
| Manifest | e43f5fbc538a008651e1b8c5ac308622e97ce057f8dc34d26eb8cfa181bb6bbd |
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 | brYokZT8YcIYE8Hlgsjic62cceNWF7e6irGfQC077SLZjKKQsXMPakARbWyAIO+7otIC+roaQYuxyQztNsX3Ag== |
| 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
| 2026-09-17T09:53:48.191897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086138observed 9c70cd10a42d534e18bf30c2cc8ef024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:48.173535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086138/manifest.jsonobserved e43f5fbc538a008651e1b8c5ac308622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.155537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086138/publication.mdobserved 9e67f84707a08939c6729c50a1038d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.136556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086138/publication.txtobserved 06623d6637baa5ce399c09ded0c6d947...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. |
|---|