OT-2026-000044584
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000044584) never changes.
Identity and time
| Publication number | OT-2026-000044584 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7700-a165-7aad8e970fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044584 |
| Status | PUBLIC |
Content hashes
| Canonical text | a819c9ed6e1300ca3bd3ee46a74bc62b6d661a45152835a478c3aa03b3f3c2b2 |
|---|---|
| Markdown | f1ebb339db8d6b67d401a7d1993694d42b7902ca538cd42dccc252c01915fed4 |
| Publication page | b056b2467b177680ad50f320cdc21123730b5379270d5c5fbbb631eb0b215f5c |
| Manifest | 0ef3459445eb46ff38d0d64a9450463cb0b3c80dc756961a23dc699630b745d2 |
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 | lJqxInYJ3KON+e20ohgbgF01sWJlzKb7aEWqWjVvytWSaj8ymIf6AKV79F8o8eUis3FwJSQ72pJM/K7G1YU4Ag== |
| 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
| 2026-09-17T11:11:47.042455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044584observed b056b2467b177680ad50f320cdc21123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:47.023060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044584/manifest.jsonobserved 0ef3459445eb46ff38d0d64a9450463c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:47.004025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044584/publication.mdobserved f1ebb339db8d6b67d401a7d1993694d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.984538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044584/publication.txtobserved a819c9ed6e1300ca3bd3ee46a74bc62b...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. |
|---|