OT-2026-000044551
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000044551) never changes.
Identity and time
| Publication number | OT-2026-000044551 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7e10-a972-7cf6dfbec0af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45dc394d5d3da762969a9da4d290d87b7bf9e60a9dbb3e7addfa2c4c2af74404 |
|---|---|
| Markdown | f1494b92de910d510ac6337c5eb96287d14f15ce84879f25fcef7b0301a531fc |
| Publication page | 0db6b260e47931b5e2424f5136ae579215ac2c1a612f1d80ea3a7f6b4f26fca9 |
| Manifest | e83559bfcfcf684bc7e849f4c8e481aa0a81d8623b697881deb4f20c17ab8413 |
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 | E6E/o6sxCtd/Ow975yCoyNl/Kn/iJtu0XaX81vHtyDi4Avo5rMx6AMbxrzRcY3IH9N12R7N/jMo4J24YeYd1Bw== |
| 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
| 2026-09-17T11:11:44.398609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044551observed 0db6b260e47931b5e2424f5136ae5792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.380693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044551/manifest.jsonobserved e83559bfcfcf684bc7e849f4c8e481aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.363504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044551/publication.mdobserved f1494b92de910d510ac6337c5eb96287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.344827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044551/publication.txtobserved 45dc394d5d3da762969a9da4d290d87b...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. |
|---|