OT-2026-000018133
Publication integrity record
Four cup vacuum gripper, four 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-2026-000018133) never changes.
Identity and time
| Publication number | OT-2026-000018133 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-73a5-a571-78d393f93276 · 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-2026-000018133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5573908425b1a9fe6cf7d4aa5250711eba14c7f4252d040381acd60dfc02b3bc |
|---|---|
| Markdown | 8e046a360ec41d69061c50f1d81b304b2cbabc8b247179c7663b91a5819df4a3 |
| Publication page | 6ed5cb13eef771b8368e88815d2fb4365bf0cee160ab5c365092914da4d51624 |
| Manifest | 399c4de093c4054d6345031b27a652e1029bb0e39758cd9af82127c22ca132c5 |
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 | Y8hclMSt8JLwEaw2HZi1AP6ClNuTT2eEbK3MxSABrWZ7ZeziDkWyTgm0QhtXVUEQCcnxGewXtaR1b+Z3k+OrDg== |
| 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
| 2026-09-17T11:59:52.554715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018133observed 6ed5cb13eef771b8368e88815d2fb436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.537467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018133/manifest.jsonobserved 399c4de093c4054d6345031b27a652e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.518547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018133/publication.mdobserved 8e046a360ec41d69061c50f1d81b304b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.501901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018133/publication.txtobserved 5573908425b1a9fe6cf7d4aa5250711e...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. |
|---|