OT-2026-000040841
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off 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-2026-000040841) never changes.
Identity and time
| Publication number | OT-2026-000040841 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7478-8b01-76db328f0f41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05be295c28dec93e6b354faf571e0be03aac12463d259a6eaa0460aa3ee8e049 |
|---|---|
| Markdown | eef33c75cbdb89c2c94f6814fa4e93dc32665453c5b6b3b7a929208a1ab2e610 |
| Publication page | 484fc01e6629a1517444827ce48b8a983984caed63eb64b7d2880ee4ba3d3449 |
| Manifest | 0d363ea88f47ff92b361f0db698b30c5d89d2dc066ef8a160dc28be6d427586d |
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 | hd/V79gbul+jC4UCAyMjsHxZnp7/AJ1+4xT4vxSo9VdFVvs9KVxXFfMTS580+e1WfkEr1ugKFr9ehTvqRl6EAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:11.407716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841observed 484fc01e6629a1517444827ce48b8a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.391866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/manifest.jsonobserved 0d363ea88f47ff92b361f0db698b30c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.373896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/publication.mdobserved eef33c75cbdb89c2c94f6814fa4e93dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.355413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/publication.txtobserved 05be295c28dec93e6b354faf571e0be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.389408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841observed 484fc01e6629a1517444827ce48b8a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.371121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/manifest.jsonobserved 0d363ea88f47ff92b361f0db698b30c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.354014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/publication.mdobserved eef33c75cbdb89c2c94f6814fa4e93dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.334269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040841/publication.txtobserved 05be295c28dec93e6b354faf571e0be0...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. |
|---|