OT-2026-000034331
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000034331) never changes.
Identity and time
| Publication number | OT-2026-000034331 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-71ff-91ff-a99989140c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034331 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6dc867195bcb0e731c26d639d9d69843ca375b023a50be2d44d1581dc725428 |
|---|---|
| Markdown | 956adc7cf4d13d6916a081a860944ea48182f8cb50608c3654b31f47fd4f110c |
| Publication page | 4ed9161f51ce7f5ac459eb8f80b2f920f5ca99cd0f232411e28a34f8496a8d99 |
| Manifest | 400b2391ffff50d1d4481c502c3f16047eca39cd7dfc33afd4380d807e4c16ea |
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 | FzvcmSkqgWBfpLGot8VSnpvH403RI4VfqfITbziv3z+VcNiKCesw/iPEBOy3w3BUDcAi2NDCFrSb2v+vMqFJBQ== |
| 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
| 2026-09-17T11:31:01.636258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034331observed 4ed9161f51ce7f5ac459eb8f80b2f920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:01.618951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034331/manifest.jsonobserved 400b2391ffff50d1d4481c502c3f1604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.600832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034331/publication.mdobserved 956adc7cf4d13d6916a081a860944ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.582085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034331/publication.txtobserved d6dc867195bcb0e731c26d639d9d6984...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. |
|---|