OT-2026-000041028
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000041028) never changes.
Identity and time
| Publication number | OT-2026-000041028 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-7174-931d-12122a7ef519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041028 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f50a47fb751f772da50c9d2a16b16a4c971d2e620f0e8c91c45161a3ff3722 |
|---|---|
| Markdown | bee6988801ec1579900474a07647f55f25287d0d72c072d93a114acfa68f71ce |
| Publication page | cfc709a1eb82a0cc2df5aa8e10601c44380b4dce8b2331df526f74313bb4796a |
| Manifest | 96c0c4b37e3c593f0409cf67ea88a8eed3ea3773a44d9ac93c51248f9d2dcfbb |
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 | zkMHWQFMJ95Mk4vdNwqd1t9TnmQvuu7Jp8xnoTD9n6xqmQn5SsoQiBHY4ynBAoo875AdVE7YyptQd8T1tZFUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:56.219021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041028observed cfc709a1eb82a0cc2df5aa8e10601c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:56.202406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041028/manifest.jsonobserved 96c0c4b37e3c593f0409cf67ea88a8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.185438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041028/publication.mdobserved bee6988801ec1579900474a07647f55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.170076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041028/publication.txtobserved b1f50a47fb751f772da50c9d2a16b16a...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. |
|---|