OT-2026-000069088
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069088) never changes.
Identity and time
| Publication number | OT-2026-000069088 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7c67-bbf2-c1ba33e45d15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6889947856250f16dad71e8f6d7ffc377a4d70178f23a5bef3337f0719d8bab5 |
|---|---|
| Markdown | a47476035ac5c3a867c7c3f268510bfdc00a55c506a5a63c259e5cc5140344a2 |
| Publication page | bda61840cfb86d9c4e030642cf0d192ec50affd823655ea7688dca21e7f8ca41 |
| Manifest | 44a0a04267e055638a40a10031b3e0c2530644a15dfa1e0d3eec4c952ca29c65 |
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 | iOG8io9uyHmwyJM8YcwBGoDqqua4EDUQ0+oFmSOAlIdZ8i6jWsfGcZIaDlOgs37zJn4v0Vjw8iQQeUdIDWr3AA== |
| 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
| 2026-09-17T10:28:57.489820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069088observed bda61840cfb86d9c4e030642cf0d192e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:57.469647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069088/manifest.jsonobserved 44a0a04267e055638a40a10031b3e0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.449778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069088/publication.mdobserved a47476035ac5c3a867c7c3f268510bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.430860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069088/publication.txtobserved 6889947856250f16dad71e8f6d7ffc37...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. |
|---|