OT-2026-000038297
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000038297) never changes.
Identity and time
| Publication number | OT-2026-000038297 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-721c-a70d-22ff779a3955 · 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-2026-000038297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bea83732c358529e66726c718a7ae953ffea83009a6c11e5e281ecd4c79f7d7 |
|---|---|
| Markdown | fd9bec54fbd42f5186a45d316bac17c7d533bafaa008942bb7ccf14fca5b4ae9 |
| Publication page | 2ea07dfb7546066f207745158d57622fd3a330cce2db5ecdfca990207b497b13 |
| Manifest | f4989413e5f95cb5beafabaa232351d12378e4e1a25efb0bcd7619dde6e1c60e |
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 | MwITgEBFCeVVzeYcVYcT3pLu4Vv3aNv8t9PjkNqv0LXh+Dh2vkZArFM2dkg2+SnS7B+npsQVlPKSU5HHK6gUCA== |
| 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
| 2026-09-17T11:22:27.992526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038297observed 2ea07dfb7546066f207745158d57622f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:27.975930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038297/manifest.jsonobserved f4989413e5f95cb5beafabaa232351d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:27.957702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038297/publication.mdobserved fd9bec54fbd42f5186a45d316bac17c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:27.939697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038297/publication.txtobserved 2bea83732c358529e66726c718a7ae95...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. |
|---|