OT-2026-000078112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000078112) never changes.
Identity and time
| Publication number | OT-2026-000078112 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7b23-a256-d9cddb29a69f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d7198de9fd59653e661bcecaf129a88d2003a2ef58be96755d43438f690403d |
|---|---|
| Markdown | 6efb3ecdd9a7fc874f23cbe612b11cbc133bd168c826f3e3f903385ae5466c48 |
| Publication page | b944cd6de9bbc63cf96d9edb1b2e262e1842867ded2977b95b54b62eb857a118 |
| Manifest | 0e1c1712158799aa6d73177e6b3081d71bf0c2740a04ba794330e31d24e48d72 |
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 | DGIF5QQXan2D1tZoHoAQLa09Gs8DtiYRIZjvsddKYYP5Veav3ase2xW2XaePFes2ZmtuISvKwF1kesxX3aZoAQ== |
| 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
| 2026-09-17T10:06:49.335765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078112observed b944cd6de9bbc63cf96d9edb1b2e262e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.317837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078112/manifest.jsonobserved 0e1c1712158799aa6d73177e6b3081d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.299840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078112/publication.mdobserved 6efb3ecdd9a7fc874f23cbe612b11cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.280146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078112/publication.txtobserved 1d7198de9fd59653e661bcecaf129a88...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. |
|---|