OT-2026-000013800
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000013800) never changes.
Identity and time
| Publication number | OT-2026-000013800 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7da6-9bc8-95931d4dd22f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af2d269f6e5fc90f2f08a75c545121ea7eefa566c2287b06c577c4b01c353f6 |
|---|---|
| Markdown | 52fe99d427a6b3a019194dbe2977b1bd33e7987549721138103778b8876e87b6 |
| Publication page | 373b01cdb88b53c784bff26b90d51d0e01208b8b611f11b32cd74064ae234b2a |
| Manifest | 69d7724949ed752c683207768f8589d765d9c42d2ce52cff4f50ac63f4764281 |
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 | 11H4aLZbuhdzoRyvTLLvvQK9jdigHaEJ7hosOb5oVZsG1hKx3wQkm6rHaTTYPTwK3OsQTZww/KEAYfKQIma2Bg== |
| 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
| 2026-09-17T12:08:53.501518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013800observed 373b01cdb88b53c784bff26b90d51d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.480967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013800/manifest.jsonobserved 69d7724949ed752c683207768f8589d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.462090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013800/publication.mdobserved 52fe99d427a6b3a019194dbe2977b1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.422349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013800/publication.txtobserved 1af2d269f6e5fc90f2f08a75c545121e...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. |
|---|