OT-2026-000023216
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000023216) never changes.
Identity and time
| Publication number | OT-2026-000023216 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7acf-8aef-5364a72bbe91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023216 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29cc277352dfaf4e194a6af5b913adca4a2992a2218b07339579026ab6edc75 |
|---|---|
| Markdown | a140fe0ef2cd7ac7523d10eda5201602545b955034a196837d4244777e03cdc9 |
| Publication page | 164e4e084dbbee3b305e1b7742b6b71a9e189435645b821ce13e030567cd8f72 |
| Manifest | 915f9282d54c5e396c253edfc130f149391d634fea171f414f1f0e0cc0bc5cc0 |
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 | arScjwBnHQEldHMiWEupoPURg80AvhdskK5gjUjJG6Oy0E2Z65wsXFWulWT5YZbkiUkPsa+wS1w5+l9i5wIHBA== |
| 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
| 2026-09-17T11:51:16.274895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023216observed 164e4e084dbbee3b305e1b7742b6b71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.256031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023216/manifest.jsonobserved 915f9282d54c5e396c253edfc130f149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.239389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023216/publication.mdobserved a140fe0ef2cd7ac7523d10eda5201602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.222703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023216/publication.txtobserved a29cc277352dfaf4e194a6af5b913adc...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. |
|---|