OT-2026-000007229
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, pump fed, pressure verified, rubber cups
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-2026-000007229) never changes.
Identity and time
| Publication number | OT-2026-000007229 · never reused |
|---|---|
| Internal UUID | 01a0a977-5009-7444-a37c-a6160d74b9c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:03.916386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9d8aadf45d04a2cc475b4ac33d7362e65a0b0f048eb31d24387f46ec99f4c9 |
|---|---|
| Markdown | da7fb953cf6bfe863b58018e9b354977f010bc13f93817798d5d0b05b6a7f4f8 |
| Publication page | e6fc828fdb4aae2658f5d802264d1ca6bf44e66dd0bf60f046ac28ff9c28be14 |
| Manifest | 47eb20687e04af632bd3d1a395fb3c607e5795e5862a25ab1e34ecf4bcdd42d8 |
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 | YP2wVnye5m5ym+WV/s/z0hgztktOUNazpL6aqWI8lS+jtg3P5cJM91H6RfuN7EjDQ8iokNUphs+aU4sOMyWICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:13.690099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007229observed e6fc828fdb4aae2658f5d802264d1ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:13.677774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007229/manifest.jsonobserved 47eb20687e04af632bd3d1a395fb3c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.666253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007229/publication.mdobserved da7fb953cf6bfe863b58018e9b354977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:13.652979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007229/publication.txtobserved 3c9d8aadf45d04a2cc475b4ac33d7362...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. |
|---|