OT-2026-000089833
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089833) never changes.
Identity and time
| Publication number | OT-2026-000089833 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7985-8f0a-61b82cfb8da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089833 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd2ae51f7758fd8c99dbcc9cc36f01f9710656260f2c7487d00c3382dfe1b084 |
|---|---|
| Markdown | 9e5ca5c9ceda63a9cff081141cda64bb6d3f10fa0e3f5380c532ed3ba34a3d31 |
| Publication page | 10d9c7694c14997dafb7b20a0c52df2b907b3fad47798df05b8114c8197a6908 |
| Manifest | d14d5f7b5ede62d4ca089928fd91eb35889b82b07a6012a45c03c8d9ea2f2f20 |
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 | Zqc5fb80pI4dvrc7VW0cQeIPqhJZF4CJuVUtBEampYFGA9tkUXLVqkeFN3wn2pus4KqMmhNwsYlwVJeuraByBA== |
| 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
| 2026-09-17T09:45:04.407032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089833observed 10d9c7694c14997dafb7b20a0c52df2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.391398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089833/manifest.jsonobserved d14d5f7b5ede62d4ca089928fd91eb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.373473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089833/publication.mdobserved 9e5ca5c9ceda63a9cff081141cda64bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.356831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089833/publication.txtobserved dd2ae51f7758fd8c99dbcc9cc36f01f9...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. |
|---|