OT-2026-000023986
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000023986) never changes.
Identity and time
| Publication number | OT-2026-000023986 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-790f-b0f7-761453914e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023986 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4713bcfe5444c38c5e6c7a0309ae348ccdf42de72545d36138c5ea2e1a5eea |
|---|---|
| Markdown | ee02f2e826bcfaf30b2205092f18e1abe4c99ecc4fe0d951064d9d65423b6836 |
| Publication page | 5a63e8e724b91d7ba920087efe610d5eff5f88f06eb1f19e8e18a73807dd630b |
| Manifest | ede9c138f7aa6adab56835985a66852962ca82c4dd4c520cf9c991aac0458d37 |
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 | JmtXMZSkew7wLKDJifkMXV/aWY+M2FwapU2ZBTUYnysxSwMRWHXQLli+nuvfKJNsdmJBV1oHaMZ/4COQx8FQDg== |
| 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
| 2026-09-17T11:50:45.293718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023986observed 5a63e8e724b91d7ba920087efe610d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.269578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023986/manifest.jsonobserved ede9c138f7aa6adab56835985a668529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.249273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023986/publication.mdobserved ee02f2e826bcfaf30b2205092f18e1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.227373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023986/publication.txtobserved fd4713bcfe5444c38c5e6c7a0309ae34...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. |
|---|