OT-2026-000091211
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091211) never changes.
Identity and time
| Publication number | OT-2026-000091211 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-77c8-9fdb-e22df722bb44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 097373400369e36238cab3234a90abe63fde8e3af34f0181a7618824a23c8358 |
|---|---|
| Markdown | 839ed85e9be244ac59d9bf59d927b0061401816219f485d846d978b5302e2f01 |
| Publication page | 4298b33e7f122990772138398abb310b652f30bc3a70cc9db23856efa91b8d42 |
| Manifest | c33bb22dc403fb660acc3a300f282b52eb7dc7db5d543f577b24dccdefa925f1 |
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 | 3gFx2y+YL+Sbpda+bJDg37BS2K7cLEmwkq4CMOX48Zic2+ikgT/eV8xb3dawAH4GcKuAdvy79prX9LmU45xSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:22.720314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091211observed 4298b33e7f122990772138398abb310b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:22.703034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091211/manifest.jsonobserved c33bb22dc403fb660acc3a300f282b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.686086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091211/publication.mdobserved 839ed85e9be244ac59d9bf59d927b006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.666550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091211/publication.txtobserved 097373400369e36238cab3234a90abe6...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. |
|---|