OT-2026-000055422
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000055422) never changes.
Identity and time
| Publication number | OT-2026-000055422 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7fc4-8a8d-b6583a8144e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055422 |
| Status | PUBLIC |
Content hashes
| Canonical text | e21419bea37257987d7fe49f6f50073cd8b4298147c83fe97d564681edf03839 |
|---|---|
| Markdown | 371618d9d9c7fa60782d6baaca16e1af37c777c36993c67d4559fa5a6a0629d8 |
| Publication page | 90fc38aa27a45cd68802c4d3df0a59d3be4dd9013d5ea877642d17196644456c |
| Manifest | 652212799404b7096c41e8e95062bfb84c98c988f6ddd670126cb57025d27672 |
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 | dyzaaxh0waYqBt6arKt/VafzPxOa3GIfk8uRnnlCtXHJUW1Snxx7jsD1CWfIaK/IoD8jhDk8goICRJYQ6DxjAw== |
| 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
| 2026-09-17T10:52:04.114047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055422observed 90fc38aa27a45cd68802c4d3df0a59d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:04.097188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055422/manifest.jsonobserved 652212799404b7096c41e8e95062bfb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.078420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055422/publication.mdobserved 371618d9d9c7fa60782d6baaca16e1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:04.061511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055422/publication.txtobserved e21419bea37257987d7fe49f6f50073c...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. |
|---|