OT-2026-000081769
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081769) never changes.
Identity and time
| Publication number | OT-2026-000081769 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7213-ac4b-f6556e9a934f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081769 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd7c1d2d7acc0ebc28850f3d7434a235c668df040027454759f07c1be645a397 |
|---|---|
| Markdown | 54a8b504d505bdf3e02e83c29532c3d6ff63c84b52102720191725cd59aa86fc |
| Publication page | c82b44461d3cb44fcc9d63217e6a436434cff1ecd76592364b1989319c58fbe9 |
| Manifest | 2bcc03620f345d29c88c9fb58f67f63cd86c1258ecc3d93aaa4406d681304535 |
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 | CBxs9vipq4j3m/hY1EoO44ITYIN0vi0FEVYWpLBHWNjjozk+FHyK/5qNV2XMIPKtzxHP8wOZQFMy11oFEhoOBA== |
| 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
| 2026-09-17T09:59:51.704984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081769observed c82b44461d3cb44fcc9d63217e6a4364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.686159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081769/manifest.jsonobserved 2bcc03620f345d29c88c9fb58f67f63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.666710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081769/publication.mdobserved 54a8b504d505bdf3e02e83c29532c3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.647802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081769/publication.txtobserved cd7c1d2d7acc0ebc28850f3d7434a235...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. |
|---|