OT-2026-000045721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000045721) never changes.
Identity and time
| Publication number | OT-2026-000045721 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7c02-a546-f3b3ed8b52ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6397213284256ebe399d6df598c22c5fb42fd313cf0648ffd82cf2f8d2d2e495 |
|---|---|
| Markdown | c359d8d1796472b1855bc9a61724a804f918bd3b3bd32e73fe6174d44f7c28b7 |
| Publication page | fb84812a3f1a1ab5a16ca78d2c1ce8f0c39bd58b3c1eda3ea18223d0bf87bf2d |
| Manifest | 1f3f54dfae45f83f7c47dd4081fe5e92e9b34e52072067dfa5477586dd63f05d |
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 | E9zKP8X0YjfQRZJs/xVT+LUFqf+CgVb3gCd1fLMfp+bJ9EpWED8LkbhQ1WFm0DlfDGHrYlz34lyRX8jrGW4ACw== |
| 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
| 2026-09-17T11:09:32.075231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045721observed fb84812a3f1a1ab5a16ca78d2c1ce8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:32.057391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045721/manifest.jsonobserved 1f3f54dfae45f83f7c47dd4081fe5e92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.037899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045721/publication.mdobserved c359d8d1796472b1855bc9a61724a804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:32.019224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045721/publication.txtobserved 6397213284256ebe399d6df598c22c5f...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. |
|---|