OT-2026-000038300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000038300) never changes.
Identity and time
| Publication number | OT-2026-000038300 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-722f-ad19-426c717ac4ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb15879ec01c7b7e75ef2dcfbfc268f72515ba0436fd3b7ffa5cc7941a5595a |
|---|---|
| Markdown | 228047945abacda70b2e6fbe257adbf5506453183bc3b10460a3cf996de551ec |
| Publication page | 61b633cbc5bbed0138580719ca8c76c8009214578d1ccdf07c8bfd7f3069a1d5 |
| Manifest | 2c7cd3f89574ec15080c95d38671a30ffdb21aded8e24e0c6810f5c53a6ba5f4 |
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 | EBO9XkxrcUqJm6AH1BBZsuqyJEyV4IonqrSXF0sBoKh7vU1QO7WYa9N0GMUsedlyuYwK6Yz4aE23Bz4DbzMOBw== |
| 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
| 2026-09-17T11:22:28.271444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038300observed 61b633cbc5bbed0138580719ca8c76c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:28.253094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038300/manifest.jsonobserved 2c7cd3f89574ec15080c95d38671a30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.236577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038300/publication.mdobserved 228047945abacda70b2e6fbe257adbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:28.218417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038300/publication.txtobserved 2eb15879ec01c7b7e75ef2dcfbfc268f...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. |
|---|