OT-2026-000070597
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000070597) never changes.
Identity and time
| Publication number | OT-2026-000070597 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7ffd-9ebe-521ab0a93f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5769e1b83d55eb268e5587129eb40415f7b49061666aae6952476fd3efbcd245 |
|---|---|
| Markdown | 80ec911966a876ff0083852ce1256a369b22f9ddb3c7c32ee7c02f564481ec48 |
| Publication page | 3880b67bbd9b3ab00e45e8712f706b8e84b919f1f19feb5608e93657040e513f |
| Manifest | b8e7b081d92611b8f75bfc36182ca16b5ad024d1ac87440eb1690ce04df1bd58 |
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 | 0z5mZc3DQkUUCGI5RLpuxRAhmwYelEO9LPXPctgRclkOQcgmuwKvflTPiW++DY6Yn73iZ7LzJjzXgPT4XnsUAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-22T04:23:05.450479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597observed 3880b67bbd9b3ab00e45e8712f706b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T04:23:05.434243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/manifest.jsonobserved b8e7b081d92611b8f75bfc36182ca16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:05.416250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/publication.mdobserved 80ec911966a876ff0083852ce1256a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:05.371604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/publication.txtobserved 5769e1b83d55eb268e5587129eb40415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.254432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597observed 3880b67bbd9b3ab00e45e8712f706b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.235695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/manifest.jsonobserved b8e7b081d92611b8f75bfc36182ca16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.216127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/publication.mdobserved 80ec911966a876ff0083852ce1256a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:27.196934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070597/publication.txtobserved 5769e1b83d55eb268e5587129eb40415...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|