OT-2026-000038217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000038217) never changes.
Identity and time
| Publication number | OT-2026-000038217 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-70e3-81b0-b0b00afb28ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038217 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7de55f02a31d2da2d6444dc0d7168dd88128dadb3c01b616cca1cc353366c5e |
|---|---|
| Markdown | a9b1a8fec6ed1545cd281be784ebfd84b25955238a8a0a80383c00199b2799e3 |
| Publication page | d150b9222b9ccb36ae6bce4679ea55bbd4f0a3f4acdc245f0c0d84927b80f542 |
| Manifest | 74a0be654a40a6426b36963fa37b47278b693bbda460c3c5e8032c85bea6f025 |
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 | bXUkeTmXltej/0XWf+Hg6NxBbiLfZ5jp3ZnLpO5+YztvOkRutnkU15dFF6FlJZwDv/9gYLoCT2kXlUQ27jzjDQ== |
| 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
| 2026-09-17T11:22:21.582969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038217observed d150b9222b9ccb36ae6bce4679ea55bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:21.563723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038217/manifest.jsonobserved 74a0be654a40a6426b36963fa37b4727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.439969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038217/publication.mdobserved a9b1a8fec6ed1545cd281be784ebfd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.421564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038217/publication.txtobserved f7de55f02a31d2da2d6444dc0d7168dd...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. |
|---|