OT-2026-000049870
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049870) never changes.
Identity and time
| Publication number | OT-2026-000049870 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-72d4-8593-00c56c116f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a511a6cecc19485de3600e262aa10dfd69f030c09cfb2d6861a593e0ecc40ec |
|---|---|
| Markdown | 2c9d41390e9164a4229b33e5b43517c6d7d59e25610d70757022016fed1fb4b3 |
| Publication page | 27326c16035f7b68bd2c23978174a197ba8a0500bf854467d3c955e84f0eb476 |
| Manifest | c7dfae8e8baf24190bb23f84cb96cfa54c73150f8abf13122e9a5f8c0adb9ccc |
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 | tszUde2ldeXXf9SzxWNBWxga1KfmfmRqurNWIPYgW6x16POKDf24Y7L4QZ3zLVlxY5bTf9YJtsvsvoO+0bzoDQ== |
| 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
| 2026-09-17T11:01:46.745187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049870observed 27326c16035f7b68bd2c23978174a197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:46.725258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049870/manifest.jsonobserved c7dfae8e8baf24190bb23f84cb96cfa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.703388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049870/publication.mdobserved 2c9d41390e9164a4229b33e5b43517c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.683038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049870/publication.txtobserved 5a511a6cecc19485de3600e262aa10df...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. |
|---|