OT-2026-000015943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000015943) never changes.
Identity and time
| Publication number | OT-2026-000015943 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7aae-a1b8-0d14826af900 · 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-2026-000015943 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e8c412e7cf236b3f8c03d7cfbccb2b0a9bf003a51364fc4b34b770d60d3299 |
|---|---|
| Markdown | ae6db75b83e9ddd4ca08e10c05555701327be742902e87159056fae683ccf2ec |
| Publication page | 4c1a1a63b6048797bc16645e22ca3f4e004481fa03632ba1f295b7ec3bc7405b |
| Manifest | 00d536d9c3d976f4f7c9800c70ae5562256c3edc9333135308906cade3eefed5 |
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 | u6ZXbm3HjxbGOt18sX2TbfM8a1SP+cgvgFWOPl6/YxyYGtbPOa10DhW8xCOduj3U+6aEhW7fMlyjee4v3qnoCw== |
| 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
| 2026-09-17T12:05:25.102376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015943observed 4c1a1a63b6048797bc16645e22ca3f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:25.082787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015943/manifest.jsonobserved 00d536d9c3d976f4f7c9800c70ae5562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.064317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015943/publication.mdobserved ae6db75b83e9ddd4ca08e10c05555701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:25.044649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015943/publication.txtobserved b3e8c412e7cf236b3f8c03d7cfbccb2b...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. |
|---|