OT-2026-000073110
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073110) never changes.
Identity and time
| Publication number | OT-2026-000073110 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-7001-9304-0ddc09697bdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073110 |
| Status | PUBLIC |
Content hashes
| Canonical text | e94508aaded615c70a1d0782576c02030517d720cef32e5fdbe10db01432f388 |
|---|---|
| Markdown | 1ceeaee8d6af7c1c9e5267e9aed57a0e9521e0316bf1287fded3cfd67325be4d |
| Publication page | 4fc5f7b45c0135f2a50a112ac12015770962d677e6a15e69cc1e02f7ede1c935 |
| Manifest | d20dbbdd29c7d5b9ad2b136a38644223aaa105db3d68d71dca0fe72f282e7479 |
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 | 3NsZFWFh18kVUgjUwl5VQyn/UMDqAu89DViPemjhciBGu48LxEYOAtRIr0wwpxw1Vs6uywbm0nM/AU3nQ7eLBw== |
| 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
| 2026-09-17T10:21:02.244014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073110observed 4fc5f7b45c0135f2a50a112ac1201577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.225348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073110/manifest.jsonobserved d20dbbdd29c7d5b9ad2b136a38644223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.206116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073110/publication.mdobserved 1ceeaee8d6af7c1c9e5267e9aed57a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.187175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073110/publication.txtobserved e94508aaded615c70a1d0782576c0203...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. |
|---|