OT-2026-000029016
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000029016) never changes.
Identity and time
| Publication number | OT-2026-000029016 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7935-97c1-2e9662c25179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289b866c8aa384c35eea3da135b29e61d470f0a8362211bca4202bcaba41b8a7 |
|---|---|
| Markdown | ad2f265deef5843f1f43c92c88e4b09707dcf90b171f9a94a4eaea803d3ecc76 |
| Publication page | 2c76723d196d6897578d7080ed0ffd31aa44bee7b4308dc143bc7f9bf774c4f2 |
| Manifest | d64d388b904ad0072c2deecf3480de2613b62fb46611a7e6d9dba6c2b56ddefc |
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 | 7aJcfad6ooJVUsIpvXdNqxzsXZt1LKYnQPel/lNRFKu8jtDXlLiq8xxzlwxSU3iCae1e6fTCRHcHHajXgNMSCQ== |
| 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
| 2026-09-17T08:20:35.695927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029016observed 2c76723d196d6897578d7080ed0ffd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:35.678842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029016/manifest.jsonobserved d64d388b904ad0072c2deecf3480de26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:35.529227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029016/publication.mdobserved ad2f265deef5843f1f43c92c88e4b097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:35.508621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029016/publication.txtobserved 289b866c8aa384c35eea3da135b29e61...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. |
|---|