OT-2026-000078608
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078608) never changes.
Identity and time
| Publication number | OT-2026-000078608 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-71c4-8d4b-b8c21910589f · 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-2026-000078608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b2c1f7185142e0f5609ebcf58f93b3f7f26105acaa798c07af2aca2365a0ef5 |
|---|---|
| Markdown | 7cbe6cdbcec16c51593b3d6271436a938d3a24202b643863c644b14360e005b8 |
| Publication page | c8b8341c95622923f6f3c5839309ad89a46c985efb5bcdf6989cf91064755c52 |
| Manifest | 0b5885a14c1a8e6ed31a04b6ffcafdb5637eaa51a4a510b177b74fae76884d6a |
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 | EtQk+9Fs34R+LG6P0PPLXVytQsmAZOpY7wtQTPDzPRACuhjMYlRwy2EPUGqPKhUW81q2dAetY8kESJttnc5KCg== |
| 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
| 2026-09-17T10:06:38.569897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078608observed c8b8341c95622923f6f3c5839309ad89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:38.549663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078608/manifest.jsonobserved 0b5885a14c1a8e6ed31a04b6ffcafdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.524063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078608/publication.mdobserved 7cbe6cdbcec16c51593b3d6271436a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:38.498661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078608/publication.txtobserved 2b2c1f7185142e0f5609ebcf58f93b3f...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. |
|---|