OT-2026-000022055
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022055) never changes.
Identity and time
| Publication number | OT-2026-000022055 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-747f-9c8e-21cdc18c3246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586847f15561f19431f2715310f704ea1275cc4ca4046917cc2400ccbd009338 |
|---|---|
| Markdown | 2f02c88854efa33d464d13aa3bb7eda36bb120827314da340834b46110638ea6 |
| Publication page | 95baf903838c8774520baf76a10e0da8a3c23e86170452de5ba3b11ab1af726a |
| Manifest | 94c4594bfaec8373cb07c981df76bc3336b22dd18392c9694ed29374780dafe9 |
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 | tuNx1MfojfzY2gOjP27MsfO3vRvWCeobaB8uWdr/XgGZieyWGRw/2ptxIcPh4OFtoOJvwS67q8Lo7TpPBRqGAg== |
| 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
| 2026-09-17T11:54:44.927094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022055observed 95baf903838c8774520baf76a10e0da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.910087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022055/manifest.jsonobserved 94c4594bfaec8373cb07c981df76bc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.892094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022055/publication.mdobserved 2f02c88854efa33d464d13aa3bb7eda3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.872766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022055/publication.txtobserved 586847f15561f19431f2715310f704ea...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. |
|---|