OT-2026-000013704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed 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-2026-000013704) never changes.
Identity and time
| Publication number | OT-2026-000013704 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7644-ae32-e094e0001677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c6bcfe0acec3a02491215cc6f0ddc7e827fd5c31a7b65aa6336774017a06269 |
|---|---|
| Markdown | 068999be3f46d4dec7c10bc523123a629f7660e98dd02e3107a9a9ff589bc28c |
| Publication page | 2fff10078fbacb95a89a5d6a643ce6ad5b2c48f39c73697964d30fb4fc8bdbd5 |
| Manifest | 30feefac1fc5fe08f93a35870b7b89431a93c9b9dc9b92a063f08f772d324349 |
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 | 4DB416ibsZTJef1+hEycSl7dKqH9VLgzs3D6nPzRt1eEgTveozLtQidRkNGfcRGHvMU1U22RvUe1mHMF71CqAQ== |
| 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
| 2026-09-17T12:08:39.653881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013704observed 2fff10078fbacb95a89a5d6a643ce6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.635746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013704/manifest.jsonobserved 30feefac1fc5fe08f93a35870b7b8943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.616223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013704/publication.mdobserved 068999be3f46d4dec7c10bc523123a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.595345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013704/publication.txtobserved 5c6bcfe0acec3a02491215cc6f0ddc7e...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. |
|---|