OT-2026-000068420
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068420) never changes.
Identity and time
| Publication number | OT-2026-000068420 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7394-bcda-70bc84b4ed69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068420 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5d5c199a9d4f0d78fa0748a749a4957cb2e5477a64e75144636729d403fb571 |
|---|---|
| Markdown | bd51cfeee7264572f834f48056d82679a9993f66003595799b238897dbbac9c0 |
| Publication page | 99881756f2c7c2649ca74b557afba5df79c667e5c61441bea66beb62f984b236 |
| Manifest | 59fa3f6901550336cfa68fd307480e14a200a91dbc4c53403f6d5535b8702f36 |
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 | 1jn5U0D6j//T15+Dh382wrgb9V8wwsebUQQxMjD3/7lxR2w0EVpAd+vV6TIJpGexJG+juoeYBgmxLnmq1oa2AA== |
| 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
| 2026-09-17T10:29:33.493503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068420observed 99881756f2c7c2649ca74b557afba5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:33.473642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068420/manifest.jsonobserved 59fa3f6901550336cfa68fd307480e14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.452676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068420/publication.mdobserved bd51cfeee7264572f834f48056d82679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.433873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068420/publication.txtobserved d5d5c199a9d4f0d78fa0748a749a4957...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. |
|---|