OT-2026-000033636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000033636) never changes.
Identity and time
| Publication number | OT-2026-000033636 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7e31-86a7-d17d6ba015da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056e99d649f0bd029dad722b282b5845d805af0339fce74faf63c5d43e2bfbc6 |
|---|---|
| Markdown | 5cf37b40c1f8659a5dfda94dc3690c2ec443f60ddf090a933f7371cc257e0e47 |
| Publication page | 91d78bfc02de3b087381205a589f8af2db2cb808b6b3f97906e0774c09c3601e |
| Manifest | c24e81b7118b66bd52fd3f646a61a8e89c704da3584705cfef0e3bcfb4b10e45 |
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 | lGaLE7RNHfy1AKeowSSYgKfIFOr04M9j6H0OdQLEDz5eNeTRaIt3dD5X7unUajTZ1FpEEDq/B39nnZUktOk9CA== |
| 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
| 2026-10-14T04:23:30.057304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636observed 91d78bfc02de3b087381205a589f8af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T04:23:30.041675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/manifest.jsonobserved c24e81b7118b66bd52fd3f646a61a8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:30.027009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/publication.mdobserved 5cf37b40c1f8659a5dfda94dc3690c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:29.955207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/publication.txtobserved 056e99d649f0bd029dad722b282b5845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:41:31.775015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636observed 91d78bfc02de3b087381205a589f8af2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:41:31.399198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/manifest.jsonobserved c24e81b7118b66bd52fd3f646a61a8e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:41:31.088664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/publication.mdobserved 5cf37b40c1f8659a5dfda94dc3690c2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:41:30.621212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033636/publication.txtobserved 056e99d649f0bd029dad722b282b5845...fetched by grabo-systems from 34.44.131.203, 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 |
|---|