OT-2026-000029533
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029533) never changes.
Identity and time
| Publication number | OT-2026-000029533 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7218-b87d-84caa6318417 · 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-2026-000029533 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc06c2ad5868f647ed21cadfd51bedd8bd4be6a1de322dd397e017ab251cbdcf |
|---|---|
| Markdown | 5bcd5e613de75d714926a244e65804c3ac32674251b0ddede4cc29aaee63234e |
| Publication page | fa8a24c20c369871259ad7981630bcbca12884dcd970e3265eb5242f50b05488 |
| Manifest | dd0022b87f33ba303f6a60b032920eeca9218af06da137324cb8397bbd1f8373 |
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 | JXwndBnn/IBChItRRGVhhEue20lfHBG0WNpxTJYlZfJrMihIY1z/rzKU2i/rNYSJH6WSSO9Vpj7wGdF4PsFRDg== |
| 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
| 2026-09-17T11:39:11.217840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029533observed fa8a24c20c369871259ad7981630bcbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.200159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029533/manifest.jsonobserved dd0022b87f33ba303f6a60b032920eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.182105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029533/publication.mdobserved 5bcd5e613de75d714926a244e65804c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.164276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029533/publication.txtobserved dc06c2ad5868f647ed21cadfd51bedd8...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. |
|---|