OT-2026-000064328
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000064328) never changes.
Identity and time
| Publication number | OT-2026-000064328 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-72cb-9441-de9ceb468e76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2bc1144f77b247262ef2889a93ecf02bca7a22f61640f53c256063acb57826 |
|---|---|
| Markdown | a2f2d5c5d34e5006c62884c4441aa56cc920b1e30f95dc07ab9fd9ac4df1ea8c |
| Publication page | c87d6352df7940cd5bc8e0a5603b510272920e2afeed7cf7b06d45376da009b0 |
| Manifest | 2fb82b4fc2294eacd18992d4a402d8d29a387721ddf88da2e1f05594adf59795 |
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 | Xrqvg5cmu58dBcHVF2M3gvDnQKwmHWJy6yxIrHy0nvYcl6E07r7HibuKaKlXMTDSXD8/pi1z4RQCl0kz82a4Cw== |
| 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
| 2026-09-17T10:36:28.975613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064328observed c87d6352df7940cd5bc8e0a5603b5102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:28.957823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064328/manifest.jsonobserved 2fb82b4fc2294eacd18992d4a402d8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.939246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064328/publication.mdobserved a2f2d5c5d34e5006c62884c4441aa56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.923876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064328/publication.txtobserved 4b2bc1144f77b247262ef2889a93ecf0...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. |
|---|