OT-2026-000030777
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000030777) never changes.
Identity and time
| Publication number | OT-2026-000030777 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-785c-a0c1-5db7925f3bc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83696131000604f4a8313936afc115bc0cbbdb61396b0e1e856c751de5453f3f |
|---|---|
| Markdown | a587cdb773282922ec93787e2fc5194c12c2f3fb86fd70b447c48434c0f25fd8 |
| Publication page | 730348d71a8ef61c2d591459e2fd889ab1d0540fa50d52ac0177f39081923591 |
| Manifest | 72cd5859f1b603a4c1671be58aeb40609b4a0c72a07b697fd85e2d99b92c8796 |
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 | gCHMqPFNhb/4pvhBLLUk+cNqZ9HpMTNfLIIx7+lW9YvshTWfB7HarfkdwjBv2CKPc7kRZMERWk0mOEFNStCTCQ== |
| 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
| 2026-09-17T11:36:44.211983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030777observed 730348d71a8ef61c2d591459e2fd889a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:44.193466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030777/manifest.jsonobserved 72cd5859f1b603a4c1671be58aeb4060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.174358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030777/publication.mdobserved a587cdb773282922ec93787e2fc5194c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.155410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030777/publication.txtobserved 83696131000604f4a8313936afc115bc...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. |
|---|