OT-2026-000099239
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000099239) never changes.
Identity and time
| Publication number | OT-2026-000099239 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-79ed-9104-f13eb88ce36e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e8347775403229acb50da4980be36626d1b903ccb46c7bd0610d8ee56893e6 |
|---|---|
| Markdown | 4d1e47fe90335bebd65b2ed3a203829eb289cd6a7e330cf0d52d8a9d3a6e5133 |
| Publication page | 3b39af0910de3eaf4e9d1093d0e696dc48bc5ad3c45a7c6407e2cc2ad3e8908a |
| Manifest | 960c45997eed75f6f42305aa6433a7b826d713c5553cb3fe46fd1559059463fe |
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 | 9lL/0whGBKWJtgajuuCZfCFzmyELxp1727GFf/eStPSgfOZGh56mnryeOMFq3j6hhUeyrGpZY3S11JpZrLzVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:40.587209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099239observed 3b39af0910de3eaf4e9d1093d0e696dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.566521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099239/manifest.jsonobserved 960c45997eed75f6f42305aa6433a7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.545583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099239/publication.mdobserved 4d1e47fe90335bebd65b2ed3a203829e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.521768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099239/publication.txtobserved 06e8347775403229acb50da4980be366...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. |
|---|