OT-2026-000012693
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000012693) never changes.
Identity and time
| Publication number | OT-2026-000012693 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-768c-bbe3-69bc9dce5767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012693 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8670ab98e05c60ef46d06105a86dc7d30210cd390662801d078082f886054db |
|---|---|
| Markdown | 34dbc42a2bc66f375022589f42485ac7a2029a2ab2a56a49d6c0cb5e36f51aca |
| Publication page | 025ebce9d563045f341b62861d17f717a5417c07ca1fc87e02b254235018d51b |
| Manifest | 7fb9a80c8435e7c00742b430a39f4f1db747b032792268c9f56f952ee268d13b |
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 | zy/PDr+kZMd62kxUQHWkDP+53TX0uBp0kvnU6LOA92mudHwl35hi5T7BJGoZm0ZhVLjr1wDMVrcvcU+i3ZpECw== |
| 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
| 2026-09-17T12:10:20.717784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012693observed 025ebce9d563045f341b62861d17f717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:20.699581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012693/manifest.jsonobserved 7fb9a80c8435e7c00742b430a39f4f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.679501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012693/publication.mdobserved 34dbc42a2bc66f375022589f42485ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:20.658480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012693/publication.txtobserved b8670ab98e05c60ef46d06105a86dc7d...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. |
|---|