OT-2026-000042200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000042200) never changes.
Identity and time
| Publication number | OT-2026-000042200 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-769f-a7b5-15c7e3820a02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042200 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab94766c67d34833335bdf25042dd9113f1620d490196bf605c5a347434c0a5c |
|---|---|
| Markdown | 5e2e8b3c5f252cf11fefdd35bc64eda4a872b6e599ee04cac017c668f8d54626 |
| Publication page | a5a51b14f11f332fbfa738bee4aa4e45b40e7362d6e47f907514f2f0138b4f94 |
| Manifest | 9e924c766b36557d597dfb040a86182d9b0c01b367860289fa6c4a8d682c6ee6 |
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 | aC6u1ViGbqlJy3zMiiTd5HZ1U3hoKdgIJi05P3A2rQSvBPwHWymNJkW5cwO6U5bknxLTzxtiG9Gdv+a20COZCA== |
| 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
| 2026-09-17T11:15:51.999269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042200observed a5a51b14f11f332fbfa738bee4aa4e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:51.981669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042200/manifest.jsonobserved 9e924c766b36557d597dfb040a86182d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.962774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042200/publication.mdobserved 5e2e8b3c5f252cf11fefdd35bc64eda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:51.942326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042200/publication.txtobserved ab94766c67d34833335bdf25042dd911...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. |
|---|