OT-2026-000032515
Publication integrity record
Two bellows 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-2026-000032515) never changes.
Identity and time
| Publication number | OT-2026-000032515 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7587-b8a9-e6bdf0804d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032515 |
| Status | PUBLIC |
Content hashes
| Canonical text | f65f5013bcb8de01d92d6d06d9c15108c5d5f9175d70a777cbb4ed3b91bc29cf |
|---|---|
| Markdown | 33c34b151b1eccd1636c968cbcadcb391218750ce0c71b32314036cf37190ddd |
| Publication page | f74caf386c315bcc58a89dbddb54ac1906f50e8cd2feb60e059915f5c180d351 |
| Manifest | 71c6c82cee17526f9419b97bca7baa1eaa5f988b4766e0c072990410881fef84 |
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 | B07On4eF9ltOAGja56Z1HfhtE+iOKt5GKoO5E7xa10h1Z+j8jK6VpefPzu3Ctp0R78YIBWPnROFzePHNZp/UCA== |
| 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
| 2026-09-17T11:33:57.544435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032515observed f74caf386c315bcc58a89dbddb54ac19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:57.526122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032515/manifest.jsonobserved 71c6c82cee17526f9419b97bca7baa1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:57.506706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032515/publication.mdobserved 33c34b151b1eccd1636c968cbcadcb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:57.489037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032515/publication.txtobserved f65f5013bcb8de01d92d6d06d9c15108...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. |
|---|