OT-2026-000053751
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053751) never changes.
Identity and time
| Publication number | OT-2026-000053751 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7c54-8e00-ba302e139827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 683e904df63093863caf3e66d4e1594dfb9406f0eddd36f6ddea4cfe4c72936e |
|---|---|
| Markdown | 6f2ef82467c7bfe6d011a05ba4f699289d7f836780265b341a5c30f9426a7383 |
| Publication page | df79f15b1c777f8a49bedd006bcf40cea5803e2968c94b8413652177bb02f64a |
| Manifest | f722a68f1365ca9d8eee60292f0f486e844773f8b77fdb05bdc00054b8404175 |
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 | Ll8eStZGxtpNYRkzmJpl81Tf0jnHg731kxi12KXDw1SWpWcBk3ZYILTp8hrTbPQW+lzgkTVXTmcFDCb3AfH/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:22.725443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053751observed df79f15b1c777f8a49bedd006bcf40ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:22.570454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053751/manifest.jsonobserved f722a68f1365ca9d8eee60292f0f486e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:22.551740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053751/publication.mdobserved 6f2ef82467c7bfe6d011a05ba4f69928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:22.534234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053751/publication.txtobserved 683e904df63093863caf3e66d4e1594d...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. |
|---|