OT-2026-000033646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000033646) never changes.
Identity and time
| Publication number | OT-2026-000033646 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7119-b710-cf5f8a711267 · 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-2026-000033646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d85e3863294173c12ef8aaa91371d6e2dbac84a476552f520f25488e93f0b08 |
|---|---|
| Markdown | 1a5da035b489e5156c2149e98c4bc0cfbf194226d499367197acd7e75be74793 |
| Publication page | a22148585ffd06ad681edef7d8208b7a8f8812707b6764ff4cabfa85b382d13f |
| Manifest | 154b8421235613041cde96d0faa5d557168e4cbd56f9e747078d14e00e52697f |
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 | uXU57Slah4jce/rY1YHMIrtzBlFwOPD0OLRltGk+1Ppo0GZA78kSWKFCYdbtKZyaVNOgWPzGj99FpE1bvQxFDQ== |
| 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
| 2026-09-17T11:31:37.729829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033646observed a22148585ffd06ad681edef7d8208b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:37.708649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033646/manifest.jsonobserved 154b8421235613041cde96d0faa5d557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.693023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033646/publication.mdobserved 1a5da035b489e5156c2149e98c4bc0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.676365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033646/publication.txtobserved 4d85e3863294173c12ef8aaa91371d6e...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. |
|---|