OT-2026-000043226
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after set-down
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-2026-000043226) never changes.
Identity and time
| Publication number | OT-2026-000043226 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7a67-83e4-41dfd0348f14 · 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-2026-000043226 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6238f3536aa66fd3ff436e3dab37bf1bbcdde260f79750211758350f1c22b2f |
|---|---|
| Markdown | 2500c76023577df188332719a827c314f3f3bc655a04a5de9b86146b59070f53 |
| Publication page | aaf4316576f85336dc6e96bd51b9045abb13a92081228d186f0d29824bad11ef |
| Manifest | a01191c243a7f1781ce61d94e5243eb35b91a37a0daf5e9948be75b71bdcd63a |
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 | ZDzCZVOKiuyuN04zOd965w0h/qIOEbcyDk19JvTJsPEnjoeAcur0qvwSyGIdJVD9HWEs/l77Ayyp9vABK1krCg== |
| 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
| 2026-09-17T11:13:41.738957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043226observed aaf4316576f85336dc6e96bd51b9045a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.719966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043226/manifest.jsonobserved a01191c243a7f1781ce61d94e5243eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.702441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043226/publication.mdobserved 2500c76023577df188332719a827c314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.683266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043226/publication.txtobserved b6238f3536aa66fd3ff436e3dab37bf1...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. |
|---|