OT-2026-000027372
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000027372) never changes.
Identity and time
| Publication number | OT-2026-000027372 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7dc2-9109-a4bb68fcbb2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec89ba07fe223d11835acd1b430e87112e54ec770e3e91d0b592c0300762e341 |
|---|---|
| Markdown | a53b65cc8bfaa6d52ca7e1bcc5ec9e069ee478316bfc34d6249127114080399a |
| Publication page | e36430da8fe7ccaa557d6c3235b48bdd1eebb77aa569d7127964931be21d3418 |
| Manifest | f7367091191cf111d5459a62cb2ffc4626ea35f6689f6fbce995a27d7e1acf3f |
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 | tZZO8zb5puct4FDQ8VKCDQckxkQKdAgoO3QAGOt6XiLv1nDo+Xgo3cop5f46O+VHANvypCJloJUgSLZsmsNZDg== |
| 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
| 2026-09-17T11:42:47.258466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027372observed e36430da8fe7ccaa557d6c3235b48bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:47.240291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027372/manifest.jsonobserved f7367091191cf111d5459a62cb2ffc46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.223365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027372/publication.mdobserved a53b65cc8bfaa6d52ca7e1bcc5ec9e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:47.206180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027372/publication.txtobserved ec89ba07fe223d11835acd1b430e8711...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. |
|---|