OT-2026-000009428
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000009428) never changes.
Identity and time
| Publication number | OT-2026-000009428 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7b07-a1e0-00c81b3f1b5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37f4e9593fe1c782cbb78cdfd7c140a47c80ca5c49eae79fb235d7b286349f60 |
|---|---|
| Markdown | 3713f5d8e07432509c40d35e9c795152c5e2e7a8930cf1ac2895d74874b09b12 |
| Publication page | 2a047e4698b29db5f80dfbaca725bebbec0b90110a95cc6d71dca9196f72755f |
| Manifest | 696545c1c5c49dba62df1c4fd153d972bb399816d0fc1176c5eacfdb8a25f8ca |
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 | +m+F9KxtfneRrwU1SjuQ+Gly02ZSj1dTJZf2Ed0W1odVfkdYCsCKAij5xeeUAtn+kZyc4a7eQ6ayVDwd+MwnBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:43.023654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009428observed 2a047e4698b29db5f80dfbaca725bebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:43.004010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009428/manifest.jsonobserved 696545c1c5c49dba62df1c4fd153d972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.984497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009428/publication.mdobserved 3713f5d8e07432509c40d35e9c795152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.965525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009428/publication.txtobserved 37f4e9593fe1c782cbb78cdfd7c140a4...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. |
|---|