OT-2026-000084976
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-2026-000084976) never changes.
Identity and time
| Publication number | OT-2026-000084976 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7ff4-97a1-c47c69dc00e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bdd762c3337c1bf882e49a0d373168d6d63b2c1191140bb68a957d160ac89b6 |
|---|---|
| Markdown | 421874c8902b7f2fbff1a3513f0cdfe8bf198527a1ca749856811eab787594f7 |
| Publication page | 5d4e574baabe6b375c4693de79dc577760bead9fdd423f63fd753f34e9cddc15 |
| Manifest | 41109b18fa84f992dda5a52ef1067ae1977bb415fcb9fef4dd0f0bdac88176be |
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 | ADuMvsGDrYyfSpb/Y63p/u3E7HWxvbOX147MAfhqXxUbUZ85+aKLFM63Sgvw4WxoT4JwsRj0rz+h8WJJhEKpCQ== |
| 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
| 2026-09-17T09:54:58.580677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084976observed 5d4e574baabe6b375c4693de79dc5777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:58.563280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084976/manifest.jsonobserved 41109b18fa84f992dda5a52ef1067ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.545223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084976/publication.mdobserved 421874c8902b7f2fbff1a3513f0cdfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.527401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084976/publication.txtobserved 2bdd762c3337c1bf882e49a0d373168d...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. |
|---|