OT-2026-000008530
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000008530) never changes.
Identity and time
| Publication number | OT-2026-000008530 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7a30-bfb1-737aa87db9ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008530 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf540aa6c398520ac602b42f2bd006ca7b809a2eb6fddffa373b9c9ae3296a4 |
|---|---|
| Markdown | d13c5ed1a97e9d565595471308594401ad54ce1fdb171faf1be7a6e9eb4ae47c |
| Publication page | edd6ce17b4069b1a6e7f64c5e1d59156f3d42db7ebd7c73c9577cea3184acc3f |
| Manifest | 03a3434988ce8ea3acf59fd127a90326e519a2ae9d5a37040f5c370eaae8e466 |
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 | VbJlHXeuuG1aYvF0dS3xbnNTh3Rg9zuFISTyZff6ujHh2yBKpLQGBfPL2kG/cFHjHpm/iN+xyqvbCwaTU0uVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:26.957892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008530observed edd6ce17b4069b1a6e7f64c5e1d59156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:26.937672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008530/manifest.jsonobserved 03a3434988ce8ea3acf59fd127a90326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.916788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008530/publication.mdobserved d13c5ed1a97e9d565595471308594401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.892914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008530/publication.txtobserved caf540aa6c398520ac602b42f2bd006c...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. |
|---|