OT-2026-000018253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018253) never changes.
Identity and time
| Publication number | OT-2026-000018253 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72be-9416-d6f9f7558982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018253 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51aef34d96afaa7849c3e0d76637e01885a5d3c23a92f3fff79ecf6de4203d3 |
|---|---|
| Markdown | 311c9a31257b897ae5d3367ceb567e06f9b205f6eca3a1733e37f417f08e84d4 |
| Publication page | c3f089c46bc0bc1541b2118af57d56e02add424f031a2cde425b0e5575726c99 |
| Manifest | 686d4bdf68e2156973c1d891e2e9c888a6418d182261d89b3f66317d488ea74f |
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 | +SJXxopPgZoTPdL9PPJwFHygRBkuMdk11omTeEoOoCiFTrk9w4fza0wRXcCrX1WjYEO+h3THvKsZUKoHzwYHDw== |
| 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
| 2026-09-17T12:00:04.854389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018253observed c3f089c46bc0bc1541b2118af57d56e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.831029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018253/manifest.jsonobserved 686d4bdf68e2156973c1d891e2e9c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.806038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018253/publication.mdobserved 311c9a31257b897ae5d3367ceb567e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.784813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018253/publication.txtobserved e51aef34d96afaa7849c3e0d76637e01...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. |
|---|