OT-2026-000016216
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000016216) never changes.
Identity and time
| Publication number | OT-2026-000016216 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7bf3-97e7-b53dd6b97863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c89e7765a5447b61ffffa256a80573e6a977c074a950640c3dcecb0d8c3ee79 |
|---|---|
| Markdown | bfa0bdb138760c5cf0995a1d68844e60196bb1029772f2f276ed6ea383c40096 |
| Publication page | cc9544ec853204c6f187fa06a179fc9c5107eb30a8c1ecbd5e81c973fde8620c |
| Manifest | 1d1f9eafb7094a38fda17a77953934d94ffcce1190238ae4caf14a19c73bb762 |
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 | sD7izkrxoj/67wmSgS6+75U53C1sqC0FZdtDih5c2W8OYh5r9dafsyJ30eFjd1JQ6IJhB7dW1Q+fBiVNH9ygDw== |
| 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
| 2026-09-17T12:03:40.750818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016216observed cc9544ec853204c6f187fa06a179fc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:40.731732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016216/manifest.jsonobserved 1d1f9eafb7094a38fda17a77953934d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:40.713382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016216/publication.mdobserved bfa0bdb138760c5cf0995a1d68844e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:40.664893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016216/publication.txtobserved 3c89e7765a5447b61ffffa256a80573e...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. |
|---|