OT-2026-000057464
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000057464) never changes.
Identity and time
| Publication number | OT-2026-000057464 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-72c1-8a93-0a04cf9391ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057464 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81b01e54075688cf6fbce3429821ed80237fea8ff3513b2d64daef7182d7f047 |
|---|---|
| Markdown | 733e7abaf6004ab368249da38653674f1cf8184f1ed6208b8a97312f1b61e421 |
| Publication page | 0ef5f309635bcbbe0144ca5367cbf3b20f5db01003d24faba8e4dbad9bc06913 |
| Manifest | a6222620f0261563a6bc6fe9af4e84dc335f351fa3988851ab15c6a098fcede5 |
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 | paQrM6Oo01dP1uHLJypqfbZ8U6dlH8s0RZryj5L3pq9YAAqXKfBWEPWiPi+iWv19RD6zSXKKjWDiCvd3DPyCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:45.894044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057464observed 0ef5f309635bcbbe0144ca5367cbf3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.877887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057464/manifest.jsonobserved a6222620f0261563a6bc6fe9af4e84dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.859838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057464/publication.mdobserved 733e7abaf6004ab368249da38653674f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.839908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057464/publication.txtobserved 81b01e54075688cf6fbce3429821ed80...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. |
|---|