OT-2026-000030107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030107) never changes.
Identity and time
| Publication number | OT-2026-000030107 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-753e-9a05-8c8e440bd4c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030107 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd0b4405afe52443d320ab370bf818b40f1b902f70b84a30342117502a6d792a |
|---|---|
| Markdown | 9ec8b290298af87f93d746330cb4f4fcda77db8c6d768c52c6a61e679a4736db |
| Publication page | d1a512ec40e9d437b5ac15b4a0a4dc66af848dc4e5ef1aa5483972ec5abc283c |
| Manifest | acf51b76396b415f0fc248d7154962c3685499a236376a1b4f0314bc5a435650 |
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 | IDH5E6YVl9cWKhz3h5cKDd9MlXyczUerHT+JMNRxU0lmMUT1O9r4lhd3c45hyzjRJ6wGZ7QoAI+mzLyW92p/Ag== |
| 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
| 2026-09-17T11:40:20.259668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107observed d1a512ec40e9d437b5ac15b4a0a4dc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.239726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/manifest.jsonobserved acf51b76396b415f0fc248d7154962c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.216200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/publication.mdobserved 9ec8b290298af87f93d746330cb4f4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.196973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/publication.txtobserved cd0b4405afe52443d320ab370bf818b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.253413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107observed d1a512ec40e9d437b5ac15b4a0a4dc66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.233527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/manifest.jsonobserved acf51b76396b415f0fc248d7154962c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.216605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/publication.mdobserved 9ec8b290298af87f93d746330cb4f4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.198699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030107/publication.txtobserved cd0b4405afe52443d320ab370bf818b4...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. |
|---|