OT-2026-000016171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000016171) never changes.
Identity and time
| Publication number | OT-2026-000016171 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-70d3-8cf5-81fbf468d65f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016171 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a50ee892a3faf93b2b3753bcbbdfa951a9c5d91848a76c2d2e0f024b00d3d0 |
|---|---|
| Markdown | 572447e2accb22323ddf7d74825e33b552f0788e7d2797457811c5aebbf28234 |
| Publication page | 04eed5bd6bea8025e2923fa9f5bbfe3f6528b55fa0fe39c7a6d007f228c0ae52 |
| Manifest | 6c1331bede280129b02ce0585eb5b2faf6779a71d971d454011df57173ce27af |
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 | IGRZG+C9jEtXN4YOkex1q/CxWuTPtilPfIAhK9r8YXI1S1xNSEUAHySVKiUKpz/Czj5FmlxCGD+Z3EVAYaH0DA== |
| 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
| 2026-09-17T12:03:37.219435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016171observed 04eed5bd6bea8025e2923fa9f5bbfe3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:37.201240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016171/manifest.jsonobserved 6c1331bede280129b02ce0585eb5b2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.181898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016171/publication.mdobserved 572447e2accb22323ddf7d74825e33b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.164048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016171/publication.txtobserved b3a50ee892a3faf93b2b3753bcbbdfa9...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. |
|---|