OT-2026-000086240
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000086240) never changes.
Identity and time
| Publication number | OT-2026-000086240 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7e67-8f9e-b06a6a87b8bf · 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-2026-000086240 |
| Status | PUBLIC |
Content hashes
| Canonical text | bae38172c807a77580ef48fc0c557e5c2b82a1311ba686bc2133c232c40535e2 |
|---|---|
| Markdown | fc32f30e52a051ea137d27e8f7a36d0e99d682728d2f0999c3ccdac9502650de |
| Publication page | f4f750d433e3eede14f6cf1174f0bebf77362723ed299e95ac836c9327ad0c13 |
| Manifest | b3c314d8866e3c526ef58d1d6c2b954b6c31e94427734931fcd6329f6ef42a7e |
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 | V06UWJOHABxYKuHSOe7vUa8hos6Z+dGwFievOgJ0AWau6veqVxtUDrqXBYpWCOpQ687md3kIGgXETZpcT+zxBg== |
| 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
| 2026-09-17T09:53:55.757488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086240observed f4f750d433e3eede14f6cf1174f0bebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.739628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086240/manifest.jsonobserved b3c314d8866e3c526ef58d1d6c2b954b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.722974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086240/publication.mdobserved fc32f30e52a051ea137d27e8f7a36d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.704382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086240/publication.txtobserved bae38172c807a77580ef48fc0c557e5c...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. |
|---|