OT-2026-000078220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000078220) never changes.
Identity and time
| Publication number | OT-2026-000078220 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-74b4-8b1b-00ac4a3b8f3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078220 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ce547fc038536bb6961e870bf21dd420e98727af8da856d12468339db4bb23 |
|---|---|
| Markdown | 2554c518ed59f835a060f127f6ed41aa33fcc8c38a41109cf65bbe9e27aaddaf |
| Publication page | 1c1a6acf4b639ebbf7c0e69f876bfc2d6367a6a08eb2a60da9f1dc6776a2eecd |
| Manifest | 6b8cf363847575b676b832bf047c95129f63e8cb7fede5e4ed199687175c7dc4 |
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 | K9b5T2YTOs3GQOuuGGLs4n+mraZTIOg0bT5MxdvRWTpVdKgE13oDERdc4KlNwQzkAqS8IfR5wVz2aSOmhimeCg== |
| 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
| 2026-09-17T10:06:10.129871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078220observed 1c1a6acf4b639ebbf7c0e69f876bfc2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.109994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078220/manifest.jsonobserved 6b8cf363847575b676b832bf047c9512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.089421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078220/publication.mdobserved 2554c518ed59f835a060f127f6ed41aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.037440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078220/publication.txtobserved f9ce547fc038536bb6961e870bf21dd4...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. |
|---|