OT-2026-000017903
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017903) never changes.
Identity and time
| Publication number | OT-2026-000017903 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-769d-8dbd-1d1c8fbaee0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd72412f87ff11bb3bd4dc821ce100b6f23572f2b46593c5b7d60edbd7eefea |
|---|---|
| Markdown | 64ff7a3d83bab1369d66ffed913bf9f04185cce947d58cb7642cbffdc9c2c511 |
| Publication page | aa540a3a4f2144f8fdb07e85d125492d13df18ead4196dcd158ad89c6fc85dcc |
| Manifest | c1a7132de38c4de3076f1e0678f07046f0f58bd1a63cd2c4090a37ec59c0eb89 |
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 | hcwZM8cbz2ppN4TroURYnr71DRZU/01xVB9i3nrtLLWPIZrKfNhB1bgJ3mnMMHAoTnxO/92uZNoGpL1PfbjbCw== |
| 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
| 2026-09-17T12:01:53.622751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017903observed aa540a3a4f2144f8fdb07e85d125492d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.606432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017903/manifest.jsonobserved c1a7132de38c4de3076f1e0678f07046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.588424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017903/publication.mdobserved 64ff7a3d83bab1369d66ffed913bf9f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.571773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017903/publication.txtobserved 7fd72412f87ff11bb3bd4dc821ce100b...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. |
|---|