OT-2026-000028318
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000028318) never changes.
Identity and time
| Publication number | OT-2026-000028318 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7d1f-b333-3028adaa9b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028318 |
| Status | PUBLIC |
Content hashes
| Canonical text | b98e8fa1d604b147343a245d714a82e1f1bcbee8bf365b008e755997a57162bd |
|---|---|
| Markdown | eb5a4bfc24b058c9796337df64d42e4a0ab70e81f11641bf0fb465740205b8e2 |
| Publication page | b41dae2313bbdb491882701718bc8e08738845eec3b6d19b42ee237ee4de8176 |
| Manifest | 444ca1d047ea17264f7a06ec85fd5468efe4d3dd8241204fac5c5c9720dea7c3 |
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 | /OvdGOs8SWoPSI1A7mn8ifeRjsiEhP4B633K3wbI8dZ/zdjrr7Ee9gPGJ2JnyWRtCpPcLLt9F6tdQ64ZrvRsCw== |
| 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
| 2026-09-17T11:40:18.969842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028318observed b41dae2313bbdb491882701718bc8e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:18.948990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028318/manifest.jsonobserved 444ca1d047ea17264f7a06ec85fd5468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.929665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028318/publication.mdobserved eb5a4bfc24b058c9796337df64d42e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:18.903087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028318/publication.txtobserved b98e8fa1d604b147343a245d714a82e1...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. |
|---|