OT-2026-000029573
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000029573) never changes.
Identity and time
| Publication number | OT-2026-000029573 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-73b4-91bc-cd16096010de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029573 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ac12cf0335f1f77abddf24341a724ab4721013dde34a68850a9141737faa07 |
|---|---|
| Markdown | 675c02d521ba8604ea2a0f42e61d468268f08f7b3abe5d7592c7348e4bf4de8d |
| Publication page | f65320c542b532adc8d9610e974a917dfe6a896cdbfe9449a795a2c5c464e08f |
| Manifest | 61ae9e9b9ac0644b52708f450e039076f98a5570868f9b50c8637a7f4a595c40 |
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 | 0VY17/n5tTU6xFX7vyGsBLGdE/Q8SyjBq6By6YcybQCZ0+kq7tKfk3yyvUa7tUwWQQuI+lzQaY503cR9c8fGBQ== |
| 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
| 2026-09-17T11:39:16.178293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029573observed f65320c542b532adc8d9610e974a917d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:16.161087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029573/manifest.jsonobserved 61ae9e9b9ac0644b52708f450e039076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:16.141943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029573/publication.mdobserved 675c02d521ba8604ea2a0f42e61d4682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:16.120706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029573/publication.txtobserved c2ac12cf0335f1f77abddf24341a724a...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. |
|---|