OT-2026-000068760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000068760) never changes.
Identity and time
| Publication number | OT-2026-000068760 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-757f-8af3-9f2959cbc557 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d1c5abd4d757694d737e1afc8be3fdf8a01f02ac11aa2a14d84b5dde3041949 |
|---|---|
| Markdown | a0482d113bb8b39911604f3348b3d8f11f4d0ee7a9a7b108af2830ff3a45cdd1 |
| Publication page | 441f63d87d9c09192ea76945fd32faeea69493fe41019b2daa0dc4431e59f498 |
| Manifest | f2b739a3434453fdca37a4115b1cd35cfd54acaddd1c9178c754324401abafd4 |
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 | lSGzPxW/4ywUviCqsPWYUH9TjzNnHSDRJusAUqHwOpGnJ7DPIgyxUJb4dXYj+/alPC9cTTx4GRKKm94wyC+CBQ== |
| 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
| 2026-10-09T16:42:01.990125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760observed 441f63d87d9c09192ea76945fd32faee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T16:42:01.881197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/manifest.jsonobserved f2b739a3434453fdca37a4115b1cd35c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:42:01.750941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/publication.mdobserved a0482d113bb8b39911604f3348b3d8f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:42:01.633256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/publication.txtobserved 6d1c5abd4d757694d737e1afc8be3fdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:15.426082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760observed 441f63d87d9c09192ea76945fd32faee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:15.345201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/manifest.jsonobserved f2b739a3434453fdca37a4115b1cd35c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:15.294123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/publication.mdobserved a0482d113bb8b39911604f3348b3d8f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:15.162676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068760/publication.txtobserved 6d1c5abd4d757694d737e1afc8be3fdf...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 |
|---|