OT-2026-000053421
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000053421) never changes.
Identity and time
| Publication number | OT-2026-000053421 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7bb3-b2fd-ea9a9395b164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25679c442bcc7299b3400d8bf87cba2556f7d024fdd6b8e6a99158277fab1b22 |
|---|---|
| Markdown | b56c80b908f73088038697e6df28cc562fba8e52d79aff9785ee09ec9421870b |
| Publication page | 69ebd3af164555e41ca4961df2f7a4e4a9ac63b94316c1aa0beaff4b149ee0a5 |
| Manifest | f9d1941b88f601898eafe61ff9923fc616dc43c1a315a6c1e1daa1a85de14238 |
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 | tMClkdkv9JnJ4kXwUfGfTyAyF8oyPGjRfrzAHclnIFcYwxHshtMtSXxdPw7Yir2jxUGzfVLjFN8Zd4hJGvdfCQ== |
| 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
| 2026-09-17T10:55:09.281483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053421observed 69ebd3af164555e41ca4961df2f7a4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.263335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053421/manifest.jsonobserved f9d1941b88f601898eafe61ff9923fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.244267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053421/publication.mdobserved b56c80b908f73088038697e6df28cc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.226961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053421/publication.txtobserved 25679c442bcc7299b3400d8bf87cba25...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. |
|---|