OT-2026-000063979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000063979) never changes.
Identity and time
| Publication number | OT-2026-000063979 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7299-a4f0-0fc8391e59d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ae59c9df5377003875864a671d8816ddc5fd8ad8c1555582da156fa1eb556e1 |
|---|---|
| Markdown | 6c6b7b5b2945641f2a1c0cc1d46394713f54a406c08eb35ffab8fb1fcc7469fc |
| Publication page | 5966cd9e209bc3c6954f785dc3825ba80de7791144d55aa21fdf6f642eed72f5 |
| Manifest | 87c596f247e61bd3f678cfb6745c491ddd825d3a5f5fae2f1fdd74a67a5c82b5 |
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 | 14c+wwu5FOhWhDa1PgW6Ln4VHct/LtR5lobQYdenLZlzacPX5aqa8902IhtNmUvl7joNzldWrQp3LsVuNrgYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:02.901540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063979observed 5966cd9e209bc3c6954f785dc3825ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.883662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063979/manifest.jsonobserved 87c596f247e61bd3f678cfb6745c491d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.861408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063979/publication.mdobserved 6c6b7b5b2945641f2a1c0cc1d4639471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.841636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063979/publication.txtobserved 0ae59c9df5377003875864a671d8816d...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. |
|---|