OT-2026-000014529
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000014529) never changes.
Identity and time
| Publication number | OT-2026-000014529 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7379-b559-48ff9b814b30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014529 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0f46c1581f0b9868e5c1e6477651195b0c1f9324461138e9a127ffb9d540060 |
|---|---|
| Markdown | cedb51b9a50c17f1ed28f81af262935aa37d857d32a449a986cf7c62192c5a43 |
| Publication page | dd98ea4e0baccbafac2c5282dbea321402c7a480c467ac7d7b62c1107572c317 |
| Manifest | 3b91276b31284b22275603680506aaeebf1ca5abae9e3148bcbcde5af5878dfb |
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 | BZumY3Vv3Ld3uUad16kcDhl/gkCGQWRatooYb8MkLfsdbWEZUZ+vpnAjt8wva7LKEgH7ywaIhQl9KJrtO3kCCg== |
| 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
| 2026-09-17T08:43:49.506093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014529observed dd98ea4e0baccbafac2c5282dbea3214...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:49.056190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014529/manifest.jsonobserved 3b91276b31284b22275603680506aaee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:48.756054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014529/publication.mdobserved cedb51b9a50c17f1ed28f81af262935a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:48.214926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014529/publication.txtobserved b0f46c1581f0b9868e5c1e6477651195...fetched by grabo-systems from 34.44.131.203, 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. |
|---|