OT-2026-000063872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063872) never changes.
Identity and time
| Publication number | OT-2026-000063872 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7a88-9d08-37e709fa6985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2662cb7c11a8fd207f10674f6a316ebcf4788a53d4f21126bff48fdc71263b2 |
|---|---|
| Markdown | c5ea14fef0b447ff28e7da249984344e44c913539625db2998691ea6ab0ee3a1 |
| Publication page | b1ee07ca09ccafdfb5805d499dc1c14c285d728f46132b17a9bf8138fc530c2e |
| Manifest | b95f6d17cff095bc7c12c72faf0077a2724292333cc3fd5094c7d1e5708fe330 |
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 | VHc61PlLvycU3czSO3eiUIMR+OLpWxCZTr4GhKCMtE7LVe2US4tmdis61lisxdTV7R8OqZ8ii7HQCDieytMeBw== |
| 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
| 2026-09-17T10:36:54.692059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063872observed b1ee07ca09ccafdfb5805d499dc1c14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:54.675087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063872/manifest.jsonobserved b95f6d17cff095bc7c12c72faf0077a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.657840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063872/publication.mdobserved c5ea14fef0b447ff28e7da249984344e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:54.641129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063872/publication.txtobserved c2662cb7c11a8fd207f10674f6a316eb...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. |
|---|