OT-2026-000007742
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000007742) never changes.
Identity and time
| Publication number | OT-2026-000007742 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7c4a-9b4f-8ce9c91ad617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8815c70ce51cdf6ecc095818ef2155d2d695acf448bf4a46f90e86a4c7002e65 |
|---|---|
| Markdown | 92396e9fe3adcacd44cc805b70e6f5ca71f7259a0cccdafed388f5cbef249291 |
| Publication page | 0d0ff48cad2923e222a25692afb8ed07c0d1366edd9db52f7c340d817a50161e |
| Manifest | 1a2dab7336deb609a33adf79e1997dddf182738c60ee4a09ff12bc3275bbb15d |
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 | DpdeVnYcUlDJ+ckZmSOfrGVtDUtYoDWpiDevyQdeNeGFXwNL13760cXA7Vke/qkvnlYtj0nKQZHhI/gRVlEMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.129660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007742observed 0d0ff48cad2923e222a25692afb8ed07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.113181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007742/manifest.jsonobserved 1a2dab7336deb609a33adf79e1997ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.095510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007742/publication.mdobserved 92396e9fe3adcacd44cc805b70e6f5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.078191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007742/publication.txtobserved 8815c70ce51cdf6ecc095818ef2155d2...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. |
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