OT-2026-000033604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000033604) never changes.
Identity and time
| Publication number | OT-2026-000033604 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-77a7-87c5-94ba0124788b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033604 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed68b723111ab72c6c177c2e50f4b6007c38db5d6a87bad6622fb14f348b774b |
|---|---|
| Markdown | 04f539dc786af434ee63e051c90fdd66e9cdd1b164ae860c32fe26299d4a388a |
| Publication page | b635dc536888ac3f3d4206e206a5a4f965d60d42ae0bc4e52fe82bdbb860bc28 |
| Manifest | a3371f3dab25487aed355adc415f4a10264575ea464e437b533cc6e76fd192a3 |
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 | YH7D8ulB8AGs+9bEOnESh9NLoNSHy+bj1U3hl+t7UKz1xP1MnQm4Jj4h2/BfRgEnCfLuLDUathBmiCwuvAeVAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:34.452409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033604observed b635dc536888ac3f3d4206e206a5a4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:34.430052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033604/manifest.jsonobserved a3371f3dab25487aed355adc415f4a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.412301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033604/publication.mdobserved 04f539dc786af434ee63e051c90fdd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.393761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033604/publication.txtobserved ed68b723111ab72c6c177c2e50f4b600...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. |
|---|