OT-2026-000017867
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017867) never changes.
Identity and time
| Publication number | OT-2026-000017867 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-78e2-ae84-ac4358aa94a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017867 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1833c0ddb5248c8ca9c81a92809ff792626e57f8efcea01a8a04a90dce71e86 |
|---|---|
| Markdown | 99263e978bcceb036262b7be93bc77ed3e5fcf5073e897fa82df7fe7ddab7a76 |
| Publication page | 1b71af86e4657cd2f72f1b78286d1a325ccbf6932ee17b7b155b3bd8a71503bf |
| Manifest | 7c5b5b7d10bbd34d696278dca8c1b802db73d95fd62a38eafea233e355e25a0f |
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 | fCjeFUHXWZhLwU8OjbI/V8Q20kKf9gmNe6zGbCHJ14iJkRYk1MPcVAULkfYO6A8sXIIXRC76irBWSL46aUffBQ== |
| 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
| 2026-09-17T12:01:51.122280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017867observed 1b71af86e4657cd2f72f1b78286d1a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:51.106538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017867/manifest.jsonobserved 7c5b5b7d10bbd34d696278dca8c1b802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.091365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017867/publication.mdobserved 99263e978bcceb036262b7be93bc77ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.077374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017867/publication.txtobserved e1833c0ddb5248c8ca9c81a92809ff79...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. |
|---|