OT-2026-000043363
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000043363) never changes.
Identity and time
| Publication number | OT-2026-000043363 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-743e-a98e-db509a28e2d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b94214c31a511732d645dc924c8ad36bb64ca72f3d34a9eeacc35f89b69b90a |
|---|---|
| Markdown | 0eaff6b6e20758f9b7fddc5fcc5699374a37d3e433a3549ae3d4ca6b76b53712 |
| Publication page | 6dba7a4a2528b5aafc08b165882342ba4d55074b2c6938e18786e64f323cea3a |
| Manifest | a37a32617c107a2d00e6034aba7fb758fc2477ea1511bc1961de28fa29fba778 |
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 | 2SvVbOpWgiY7QDnrgmYAkp7rxpi9INHC3ZtvObQGAibe3P3oy2s/ob7BlFtiSEvWSwFOGf4rtgr8i/Fb0Ss+Cg== |
| 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
| 2026-09-17T11:13:53.123985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043363observed 6dba7a4a2528b5aafc08b165882342ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:53.105364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043363/manifest.jsonobserved a37a32617c107a2d00e6034aba7fb758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.080671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043363/publication.mdobserved 0eaff6b6e20758f9b7fddc5fcc569937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.059495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043363/publication.txtobserved 1b94214c31a511732d645dc924c8ad36...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. |
|---|