OT-2026-000047800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000047800) never changes.
Identity and time
| Publication number | OT-2026-000047800 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7fd4-b636-43ad82ac6ada · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047800 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd7c90b2f76cd30d91dda9b6917f8ad552f9b9907f761639526498b2a170e969 |
|---|---|
| Markdown | 629c7063acde987ae1a76031184e880f8b0aaad08b6757b389f9d9fc9c541686 |
| Publication page | 880bdf1dae72b75be0272d2f38e7fb5c5fc3508481d9bd30ef0155d64d843fe7 |
| Manifest | 8e74f74c75ac5f40aecc9d8b3ddb00b6a42c5c1440b687033b2e6a6ed3ba924e |
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 | U4DnBW9VwvhAElQwg5z2WnKY0b2jzOF73RyY1Zid1VSRWhytRwvgFyuNX+Hj2HsEUM4IOa7vJ27o/rqNJlaXCA== |
| 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
| 2026-09-17T11:05:42.098509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047800observed 880bdf1dae72b75be0272d2f38e7fb5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:42.078918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047800/manifest.jsonobserved 8e74f74c75ac5f40aecc9d8b3ddb00b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.061436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047800/publication.mdobserved 629c7063acde987ae1a76031184e880f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.044269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047800/publication.txtobserved bd7c90b2f76cd30d91dda9b6917f8ad5...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. |
|---|