OT-2026-000015324
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000015324) never changes.
Identity and time
| Publication number | OT-2026-000015324 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7461-bf04-b1270aff035b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015324 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5597352821b77813e96859a9d64c39bd9386804cb04f3a4f50799af4fd5f15e |
|---|---|
| Markdown | f95070f710936b19f82f811ed46570240a7b2783ae9b9a3d999bb9784fd0d24e |
| Publication page | e4b9fdf8dd75ebeb95cb4adf7a18e78f6a9f982af7f16b1e12b0bc45e22f6cad |
| Manifest | 6c2ad782ca62d7d6efe4deb9a5c98d2ab0ac1caa31179646ef4b47971e92fe81 |
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 | +fSJ+w6+/M7jhoJNI/N4oje7pzOalxWRa3yC9XL/9IxAVNIvpZ/fML1L9+G7yCgnvG5wBbXW2D7HZpM8OGMrDg== |
| 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
| 2026-09-17T12:06:01.288911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015324observed e4b9fdf8dd75ebeb95cb4adf7a18e78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.269176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015324/manifest.jsonobserved 6c2ad782ca62d7d6efe4deb9a5c98d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.249182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015324/publication.mdobserved f95070f710936b19f82f811ed4657024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.228327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015324/publication.txtobserved e5597352821b77813e96859a9d64c39b...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. |
|---|