OT-2026-000021461
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000021461) never changes.
Identity and time
| Publication number | OT-2026-000021461 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-79a5-9094-5785df557e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b614b3e1e0f5a73965ee5672f59f1e77455e4569e05a33d491da37340e855d0 |
|---|---|
| Markdown | 10b26953443ea2722c5c21ac6cff4fe36db3c645922b4700f71669bf7091ba9e |
| Publication page | bea78e1b5aa39d38e9e4c0e80e0d7917601399503d12b65fa4536cbc7430b65a |
| Manifest | 52fb2fdee49dfb4856748f23cc2e9492ae6a21f28c781650f55cd28aa9cea89f |
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 | pX4+TL7YBmSp2JSxQdicNvRA0nGQ/GnvoQP8+8D1H37H53iuu9sbmumlT9eJQRIkkti/dF1D7fOAk9yI2kRyBQ== |
| 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
| 2026-09-17T11:55:22.510946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021461observed bea78e1b5aa39d38e9e4c0e80e0d7917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.493038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021461/manifest.jsonobserved 52fb2fdee49dfb4856748f23cc2e9492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.474054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021461/publication.mdobserved 10b26953443ea2722c5c21ac6cff4fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.457419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021461/publication.txtobserved 5b614b3e1e0f5a73965ee5672f59f1e7...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. |
|---|