OT-2026-000041268
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000041268) never changes.
Identity and time
| Publication number | OT-2026-000041268 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7981-8455-14d059e3cc70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041268 |
| Status | PUBLIC |
Content hashes
| Canonical text | f67d718176d5a7d364dca517677488e7cea470802d322f77a40ac0e34d8703a1 |
|---|---|
| Markdown | fc3854a99e57ef48f761a393bc3b6b87639372c033452b5627e3fa50c2cac2aa |
| Publication page | 83a96beb945e37710a14e20b04984944f1bb3d21a588e1ab4a66c26fb587f740 |
| Manifest | f45475d117a0ed532539e110fc58b81305eebd059e0e07b3e3e006b76ef7dfd8 |
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 | eNoZjbvFK3UlWhGKc9d1r6a1yH3MqeiCTUZGLH/57JjNSeURh7GFcKz3ALxYyp87sxezOnf/UyllXClZwgdFBg== |
| 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
| 2026-09-17T11:17:14.558519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041268observed 83a96beb945e37710a14e20b04984944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:14.539142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041268/manifest.jsonobserved f45475d117a0ed532539e110fc58b813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.517513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041268/publication.mdobserved fc3854a99e57ef48f761a393bc3b6b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:14.498500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041268/publication.txtobserved f67d718176d5a7d364dca517677488e7...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. |
|---|