OT-2026-000030840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030840) never changes.
Identity and time
| Publication number | OT-2026-000030840 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-70c3-8b6d-356a20e52fad · 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-2026-000030840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e97b82120fc5978ce74af5e119ec3183c03cdc65eb9cb158ecb273c670c9727 |
|---|---|
| Markdown | 3bdad21e014ecb9a8be027a9ddd737e617516aafaefbaa0fc23cb9e394708e90 |
| Publication page | bfb0e7438cd5f367b0465b2468bba0be7f14d26ea250084de5e2c15145d21ca7 |
| Manifest | c8d1b2135a0f5cba763330ba4207bc691f5ff2cf49aa87a3282354af4ae677fd |
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 | wJwn4ZWH2hr76GsO8DYIyOyzFAmFZllf0YlexsLFWfyhgtpdOYdB32uwiQlKP9FkAlqQpkn4pMqCK5kapsDLDw== |
| 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
| 2026-09-17T11:36:48.836454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030840observed bfb0e7438cd5f367b0465b2468bba0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.818624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030840/manifest.jsonobserved c8d1b2135a0f5cba763330ba4207bc69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.800393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030840/publication.mdobserved 3bdad21e014ecb9a8be027a9ddd737e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.780320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030840/publication.txtobserved 1e97b82120fc5978ce74af5e119ec318...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. |
|---|