OT-2026-000014907
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed 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-2026-000014907) never changes.
Identity and time
| Publication number | OT-2026-000014907 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7067-aaa8-8faf8cced272 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6adf7cb98a09c566403eb13f9c58e8c284ae84ca393a75a7a86deacb52426d |
|---|---|
| Markdown | 5b42098e29519831132795d94a44beea88b28ce9ef3abb4e461c80900a0aab8b |
| Publication page | ba9bc36ff055e0d580aa01223d792150bf2399bac10d6a43ab49cf340edeb34d |
| Manifest | 81bf1faef96cdd1e5adb429683af3ad74cebc2a946bb6a76fb66d242d80ddd0c |
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 | 2+KFu2as3x5PWqOm/KVzwjJlEq85ZUVWytmvFLmpxg+/3RsW0jQBtvSk1Z6BGn+RsVadtJNZSu5VaT17mxzUAw== |
| 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
| 2026-09-17T12:06:50.439774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014907observed ba9bc36ff055e0d580aa01223d792150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:50.421493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014907/manifest.jsonobserved 81bf1faef96cdd1e5adb429683af3ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.403199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014907/publication.mdobserved 5b42098e29519831132795d94a44beea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:50.386269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014907/publication.txtobserved 3c6adf7cb98a09c566403eb13f9c58e8...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. |
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