OT-2026-000075555
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-2026-000075555) never changes.
Identity and time
| Publication number | OT-2026-000075555 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7860-82e6-25cfef6324c7 · 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-2026-000075555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fd2a48c28dc1d92c4697c0c4bcd9c7ec244451d00bbb7515d8b5aaba320f7c2 |
|---|---|
| Markdown | 430f26782232ee8c72776896d15f974ee79bdecf17b19cba487931467e92257c |
| Publication page | b4566648176b2938a5fafacfdf2ce795599a97feae43057428e9578b3cb1eb75 |
| Manifest | 3d86f7deb76d90bf44e6670e020e494aa46c2af18dc87f6418aa281a92d39c3a |
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 | GKTLOvJwKuD6USPP4Z7Vl04Ux07JJoj7rhK4EbpTJIW1swHi1zuMExBBfW+CYn8bWVBrXUkMouOgB2ncx6PmAg== |
| 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
| 2026-09-17T10:13:06.528851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075555observed b4566648176b2938a5fafacfdf2ce795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:06.511438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075555/manifest.jsonobserved 3d86f7deb76d90bf44e6670e020e494a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:06.493014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075555/publication.mdobserved 430f26782232ee8c72776896d15f974e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:06.034736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075555/publication.txtobserved 1fd2a48c28dc1d92c4697c0c4bcd9c7e...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. |
|---|