OT-2026-000054171
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000054171) never changes.
Identity and time
| Publication number | OT-2026-000054171 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-78b1-8d03-65ca5343e612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054171 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbd800aaa0a8c804bfa309ccf3f4ff09c5b2596cee209a759807176a1fb20619 |
|---|---|
| Markdown | 5b6e5b0dfa2248da0acc8f06a34756307574149ddd1768f44651cdd25321c831 |
| Publication page | aa8c7203305b28cd7fe04bce4d5387bd7966ff1e3ff4ef25f573ec75c50ca59e |
| Manifest | fd0fac3882ade1b4c90a674a7b0896d5c2adf94ed32f63fcedae5240015dbae0 |
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 | lym9lndfpAGmgVOxGjUQMeJuNOZZD8LQdD+lIyPnx3vUbBDkeTG21VIRqkBIIa7MepQ3TxUVppNFdLtmA4cJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:37.007966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054171observed aa8c7203305b28cd7fe04bce4d5387bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.988155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054171/manifest.jsonobserved fd0fac3882ade1b4c90a674a7b0896d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.970889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054171/publication.mdobserved 5b6e5b0dfa2248da0acc8f06a3475630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.952901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054171/publication.txtobserved cbd800aaa0a8c804bfa309ccf3f4ff09...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. |
|---|