OT-2026-000048825
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000048825) never changes.
Identity and time
| Publication number | OT-2026-000048825 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-70eb-ade6-61ae38c423c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048825 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83f284affcaedfbe41a87a814d928b7b3d89a4325580f4f80f1e4998f174cf4 |
|---|---|
| Markdown | afad073e5ce21c9f56ceee9e4ac1b6c3f2a15da5eaffe573c4686d87b9b9b6d2 |
| Publication page | 3a79e966af71c600489a88710c1d712ac6b2336eb0c6b9064ee3b4dea3e33d85 |
| Manifest | 32ec9958ea78d4fc3a014ec11f6044a3ad3db699ec118f57465f3af6f4bcb878 |
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 | Evmki/8I5lv8h70FFLHc7P1lDC+sQOXFrGVPG271fuZWpx/SxRHzx2uERSKINultCRSB6J893eGyveg3L0WHDQ== |
| 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
| 2026-09-17T11:04:33.532360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048825observed 3a79e966af71c600489a88710c1d712a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:33.512464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048825/manifest.jsonobserved 32ec9958ea78d4fc3a014ec11f6044a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.491178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048825/publication.mdobserved afad073e5ce21c9f56ceee9e4ac1b6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:33.470278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048825/publication.txtobserved f83f284affcaedfbe41a87a814d928b7...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. |
|---|