OT-2026-000075563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000075563) never changes.
Identity and time
| Publication number | OT-2026-000075563 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-710d-85f1-c76fc473eca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abcb2c8a2659ffd707ed31c68d9fcd3e6a29ebddd184c3e95f584867d08b067 |
|---|---|
| Markdown | d0344d8f549fd01ca2ddc29a7d747bbfa0566d0d20352c4c9130abf55bb25fce |
| Publication page | 358101be12797dc69376939b55efa500ff73bfbf56361fd5616fcbaf22ee9810 |
| Manifest | 896d459328b3281cd7366d2865000b3aa4b82dfcb23e1f652067f7f502faea25 |
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 | sTdfAOU3vKcH+FntYy1vPaZ9i1cq56NHtC2KmDkJvIHj1NHmycEkKRIfvgAXWAUXDxT/VwvQGyWEjPNV29jODg== |
| 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
| 2026-09-17T10:13:08.975826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075563observed 358101be12797dc69376939b55efa500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:08.955573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075563/manifest.jsonobserved 896d459328b3281cd7366d2865000b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:08.812833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075563/publication.mdobserved d0344d8f549fd01ca2ddc29a7d747bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:08.792380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075563/publication.txtobserved 7abcb2c8a2659ffd707ed31c68d9fcd3...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. |
|---|