OT-2026-000006197
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, contact triggered
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-2026-000006197) never changes.
Identity and time
| Publication number | OT-2026-000006197 · never reused |
|---|---|
| Internal UUID | 01a0a952-a081-71b2-9369-9f74f85b3d24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:25:59.684290Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006197 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0bab0f9df8240c5bc20df35b47182e1c9cfd85a432486f19ebac49dd197d4d |
|---|---|
| Markdown | 3c0d0b6b00ce16883dcb58a773b60579a8560d51f3974dd8731870fcd6597cca |
| Publication page | 8b1eae53c47edbf3923d0fdd069f8c1b0ea803bdccd9298227080a5bcff16036 |
| Manifest | b070a7443469bbad93c1c93240a4484c6fdd409790a1c2ae2f814e2fb4a6504c |
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 | 80jXu5k8QxzvFDQWGjcMkbcPi4eTDS92ZoZ2jeKdX2dzRXhZbNgmfUvYUuy+L0Rpe4AHsdg3eKJI3q6u5YSzDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:16.204548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006197observed 8b1eae53c47edbf3923d0fdd069f8c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:16.190032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006197/manifest.jsonobserved b070a7443469bbad93c1c93240a4484c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.174267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006197/publication.mdobserved 3c0d0b6b00ce16883dcb58a773b60579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:16.161112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006197/publication.txtobserved db0bab0f9df8240c5bc20df35b47182e...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. |
|---|