OT-2026-000026481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000026481) never changes.
Identity and time
| Publication number | OT-2026-000026481 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7db2-a447-c063c20e268b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941d5e38b15b20780c1b89781ba7242cd39d14388f03089c593d44a157639c0c |
|---|---|
| Markdown | b8750463a19a042d2aa4efc3f2112d8ee6f4fed782739f6cbe12986a244363b6 |
| Publication page | 812c9998469d8450e5a604dcd746d0e3a452475fdf85b040694857fc63ffe3bb |
| Manifest | 15607295dc3509b8da4efc1f4b6c0ac787c9de2743ec355f0a2949d2591c7b1c |
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 | j5gPVuUA7unTi+43PWEOAH1/GcBBpTUsodjlQ2kNyAmSQsZtGTqaM3N/XZFMomW+GP6K47cwYvu9p5ej1LKABg== |
| 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
| 2026-09-17T11:44:29.376214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026481observed 812c9998469d8450e5a604dcd746d0e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:29.355777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026481/manifest.jsonobserved 15607295dc3509b8da4efc1f4b6c0ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.334341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026481/publication.mdobserved b8750463a19a042d2aa4efc3f2112d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:29.301178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026481/publication.txtobserved 941d5e38b15b20780c1b89781ba7242c...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. |
|---|