OT-2026-000019310
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019310) never changes.
Identity and time
| Publication number | OT-2026-000019310 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-76b0-9c95-882758719f10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c9218c1f50e07cd4c984e7fa99a124dae89d4b2818e8362cc419812ee7ad257 |
|---|---|
| Markdown | 5f67bbdc74e5c91299b594755f10eb3fb357f64a426e0bdf5a712bed0e4d257e |
| Publication page | 8e1076ae1f7a7f12dbde05590358c16769d52d9bbcb84d740edfa19bd0679924 |
| Manifest | 9660eb8c27663d5118505a069dadcb152754da524fbe4e934bc2b23a5654c20a |
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 | IaWg8zKOvAmNX61JtZ7cXbjAi8AuDAyqIRJ7KU2cOFOKx8r/xbRlADlVvpwrXF/+Q6eZW26Px8HNw+P0X2GpAg== |
| 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
| 2026-09-17T11:58:40.273758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019310observed 8e1076ae1f7a7f12dbde05590358c167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.254304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019310/manifest.jsonobserved 9660eb8c27663d5118505a069dadcb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.236134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019310/publication.mdobserved 5f67bbdc74e5c91299b594755f10eb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.216874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019310/publication.txtobserved 0c9218c1f50e07cd4c984e7fa99a124d...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. |
|---|