OT-2026-000015932
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000015932) never changes.
Identity and time
| Publication number | OT-2026-000015932 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-73ee-b76d-b163545fd8f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd08e24d399fca2223ca2941344de8c2853fab0eaf0cdb96c899231df125b69 |
|---|---|
| Markdown | d279db02c71cb79d7eecfbc23580aa581047f77850ee9790d734f5529def7b0b |
| Publication page | e1811b9acf3d69a97e4220b66ccaab3c232d1229bcab1cb0c9389fc6a5886e70 |
| Manifest | 146bbbb565e022ea7e264209356b40c82d865d5fd8bb51670dbaf8a6a1cd6079 |
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 | KgM6uaHcf8uP0+9fPn+wAoLzLjVXAsS3mbazdzPNLG+ALeUeltBGvwt/cdfh0/WjmLMvTDwVn6H1B2RXTnaBBw== |
| 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
| 2026-09-17T12:05:24.181889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015932observed e1811b9acf3d69a97e4220b66ccaab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.161983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015932/manifest.jsonobserved 146bbbb565e022ea7e264209356b40c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.141292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015932/publication.mdobserved d279db02c71cb79d7eecfbc23580aa58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.120260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015932/publication.txtobserved 4cd08e24d399fca2223ca2941344de8c...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. |
|---|