OT-2026-000015839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000015839) never changes.
Identity and time
| Publication number | OT-2026-000015839 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e8e-90d3-848864fe91d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3669697666d6f4372433b81e641776f1c0c5a12fedda75f6491edfbefd521702 |
|---|---|
| Markdown | b9fbf325a8a5c39a9947d536fb0ec34129414b8bc15167a16ed7c17ed1c9213f |
| Publication page | 950affb45b9e47e742e1bf44a43a7f91c7708a94b687022b341c9e8505a14cec |
| Manifest | 9109870476d2a9e0e702794b1973b7e1707e15836ef0107290f922b15c8eb88e |
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 | i/3MN2TqW2v89athb/hEFQVTGhl6lnPvQlmKVJmSwTrwCdFdz0uKjYI/nE8ZI8f4xWW+cx4kp6I4f5ZW1St3Dg== |
| 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
| 2026-09-17T12:05:09.704178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015839observed 950affb45b9e47e742e1bf44a43a7f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:09.684042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015839/manifest.jsonobserved 9109870476d2a9e0e702794b1973b7e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.666168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015839/publication.mdobserved b9fbf325a8a5c39a9947d536fb0ec341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:09.644561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015839/publication.txtobserved 3669697666d6f4372433b81e641776f1...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. |
|---|