OT-2026-000071836
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000071836) never changes.
Identity and time
| Publication number | OT-2026-000071836 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7b41-987b-602a04fda42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1bbc28301120b5bdd822d38914db4ab1893387eccb1d966c2b5b6af584eeb6 |
|---|---|
| Markdown | a210cbae4c2c8c8912358b0f116a0f7b25ae2f77b2dbcd54856552ca921b1dc3 |
| Publication page | d9776c82b45779ac850d49f62b844f1b3d2943bff4f3dfd4b5d01d6dfbc677ad |
| Manifest | 8cca686871fc239c67c34523cc3fdb3ddee1b92bb9c09f3ec085b7198f8707fd |
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 | Roep9A6iM8l9EfCH+owY5VZnKeuMZgwusuOjGmG0LzfI/S5yjSrBnQKdBf/Tw9ul52iK7xHu/C55T9E38IbuDQ== |
| 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
| 2026-09-17T10:24:00.797983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071836observed d9776c82b45779ac850d49f62b844f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.774403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071836/manifest.jsonobserved 8cca686871fc239c67c34523cc3fdb3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.758279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071836/publication.mdobserved a210cbae4c2c8c8912358b0f116a0f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.738728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071836/publication.txtobserved 4a1bbc28301120b5bdd822d38914db4a...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. |
|---|