OT-2026-000030810
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000030810) never changes.
Identity and time
| Publication number | OT-2026-000030810 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7fef-820c-93a2e9d56917 · 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-2026-000030810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815e9829a3873491b304eb9686355e4ff3db8b8b40029f6ceb36b2cbe02080b1 |
|---|---|
| Markdown | 88b0c753de000e561aaa8419ffd5b779204c86e41a9041ab30beb61d184c6fdd |
| Publication page | 96bd7c3ed76541268ebeee37a65c8b5cd9dabd75fe029c378a2a364cd0c8e712 |
| Manifest | 2ee42689b05a76b29b5eb35a2532d97c9860821c1750c3a565e106c90a9847da |
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 | VmWVLMfRVXKgxqBlXDHns0BRY44iTJCDtkAwOjqALG5sUPR0ZCdet8qcJOHcFOrdN7kiiDp5LkoT+oYM0wQ+Cw== |
| 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
| 2026-09-17T11:36:47.194901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030810observed 96bd7c3ed76541268ebeee37a65c8b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.176993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030810/manifest.jsonobserved 2ee42689b05a76b29b5eb35a2532d97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.159616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030810/publication.mdobserved 88b0c753de000e561aaa8419ffd5b779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.142352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030810/publication.txtobserved 815e9829a3873491b304eb9686355e4f...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. |
|---|