OT-2026-000029241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000029241) never changes.
Identity and time
| Publication number | OT-2026-000029241 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7f5a-9418-f5485e2cf0a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d70fc615e60bd634b8958fb0f298021cdf63cd4596651774f7df36a6ffaffed |
|---|---|
| Markdown | 53fcc1479660b7f999105ea4bdd7f478dee77fdcdd7cce57191d1b198d4a39d5 |
| Publication page | 245036270875b588cf955fc7cc04f9d50e28a3acc7477bda9d2409e1dcb6d4b6 |
| Manifest | 0323e8ef4f94c73d3f849fea4c094d637ae7d7066366158e3060390f7e8bc7ec |
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 | AHDmMSsm5iWDE6AIUbcM0GVrx6VbO6MwKa4PO2/WX9Fi1F5qDBh4nz7JGZvRqouQ+4zBQz5pKxhXX6D5v78PAw== |
| 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
| 2026-09-17T11:39:52.013027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029241observed 245036270875b588cf955fc7cc04f9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.992077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029241/manifest.jsonobserved 0323e8ef4f94c73d3f849fea4c094d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.973825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029241/publication.mdobserved 53fcc1479660b7f999105ea4bdd7f478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.956096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029241/publication.txtobserved 5d70fc615e60bd634b8958fb0f298021...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. |
|---|