OT-2026-000042713
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down, on a tool changer
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-2026-000042713) never changes.
Identity and time
| Publication number | OT-2026-000042713 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-78f5-bade-318df6246005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042713 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea01923e68a4dca5458be114e5ce20bd23b660b95c6ce51009b8de541247de98 |
|---|---|
| Markdown | c87b0b77974914b63f84d7a904111df4eb79ea69d9fff2c23c3b1b9b1a268062 |
| Publication page | 0eb34d757f200766c69aec1d4cbb26a83607ca11a5234b4582ec1a029e7a81ce |
| Manifest | f1a4c711d74a1cbc8649c00b89264aa8b867c7f4386af57810847de3f34f2941 |
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 | fqTpA/cRrmOwSs3sTIpeGLv/wNCXjp/wygG9L2YuEuvjQRg2XW625lC6lbQnZQPQLDX5bA0HitOQ8qBeZBi3Bg== |
| 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
| 2026-09-17T11:15:04.558102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042713observed 0eb34d757f200766c69aec1d4cbb26a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.539216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042713/manifest.jsonobserved f1a4c711d74a1cbc8649c00b89264aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.517263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042713/publication.mdobserved c87b0b77974914b63f84d7a904111df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.467613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042713/publication.txtobserved ea01923e68a4dca5458be114e5ce20bd...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. |
|---|