OT-2026-000022474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000022474) never changes.
Identity and time
| Publication number | OT-2026-000022474 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-70d5-ab88-34f6b97bee8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 542f3aed5550173bcaa8182d3acf1a260418b90986c27a6a6e64fab21b318516 |
|---|---|
| Markdown | 9dcc899ccaeaa17ef2df1fdc292af4fc4057f68250d814149c00bf238e9d1b95 |
| Publication page | 0b6da7ab070d4b7e966c976fd0bb3074c8bbdc5f8225893575ebca9ec8aa7132 |
| Manifest | 46851671f47cf0f2827cc3cc636ead1328ea644127bbdbe1e61d4db3c0d18084 |
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 | wKjYY+LHkcK2SSIEsDqvaBH3AZ9MzoOUaJDr3LlaOUiUA1FsmRnsCJMfpTdM5r25PhxWcFKrO8wIEMkZME+QDg== |
| 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
| 2026-09-17T11:53:52.614868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022474observed 0b6da7ab070d4b7e966c976fd0bb3074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:52.586778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022474/manifest.jsonobserved 46851671f47cf0f2827cc3cc636ead13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.564389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022474/publication.mdobserved 9dcc899ccaeaa17ef2df1fdc292af4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.547506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022474/publication.txtobserved 542f3aed5550173bcaa8182d3acf1a26...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. |
|---|