OT-2026-000068020
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000068020) never changes.
Identity and time
| Publication number | OT-2026-000068020 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7d35-95b1-1c8337773c89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068020 |
| Status | PUBLIC |
Content hashes
| Canonical text | be5ccfcd6d995b42bff834f5e3bbd2106315cb060685d11a45c896ad97d65853 |
|---|---|
| Markdown | 7be6ba8ca55dd6da2111aa584ffe20ea9f303342a2984385fe7bf44290f3ea5f |
| Publication page | 04bd04511b0b77a0d41347f330b57081c44e6afb681b77c0c24f51bdf81c98b0 |
| Manifest | fd5c2e1acdfa1938fb3c94b0c8d2e11ec9958976b1062c25bc9810cae6be8602 |
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 | D3ALSOFihKRKMkRCA7gNCFeqDeXQz6xp6Jg93NSl835vWR7w6xnnfyrq8go6zxht283c8LqjOLXxyLHfh0J4CQ== |
| 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
| 2026-09-17T10:30:34.764737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068020observed 04bd04511b0b77a0d41347f330b57081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.749560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068020/manifest.jsonobserved fd5c2e1acdfa1938fb3c94b0c8d2e11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.729518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068020/publication.mdobserved 7be6ba8ca55dd6da2111aa584ffe20ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.712622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068020/publication.txtobserved be5ccfcd6d995b42bff834f5e3bbd210...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. |
|---|