OT-2026-000030029
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030029) never changes.
Identity and time
| Publication number | OT-2026-000030029 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7b81-bdff-4236932ea3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d284da6a9958c7947c4b60ab5f926f16169ccb9a9664eb0acba7541483e95c6 |
|---|---|
| Markdown | aff30aa5c6f5117d8e70c73d948e26bb074fbc64ca65c815d92d68062d6a7b37 |
| Publication page | 07e3fd4259a4a32b04a5bbd1309105765f37fd0a9fd0ef0d5af1f564f009c634 |
| Manifest | cb58a546be6b99de1b698ec82a92d0dd321d3a9ea988e88e6125cd998083afc6 |
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 | qlG+qjW+D0yqXAADlsOZCPWFnCPliPKisR4UWkARoQtjAKtZleMlTgJyJH4WhWlq9w8d/UScNJZ5ftypMcBOBA== |
| 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
| 2026-09-17T11:38:45.858289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030029observed 07e3fd4259a4a32b04a5bbd130910576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.838987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030029/manifest.jsonobserved cb58a546be6b99de1b698ec82a92d0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.814903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030029/publication.mdobserved aff30aa5c6f5117d8e70c73d948e26bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.796471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030029/publication.txtobserved 4d284da6a9958c7947c4b60ab5f926f1...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. |
|---|