OT-2026-000063947
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000063947) never changes.
Identity and time
| Publication number | OT-2026-000063947 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7eb9-ba00-a25f1c98cdf0 · 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-2026-000063947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a18d28c7877d7d0773a110615372d5d9fd909ee4dadffdef0437bbf7951f24a |
|---|---|
| Markdown | d4c66d2cda06f29659709c0620c2e2dc5ceca87e9f6f5460e2b501cd1001416a |
| Publication page | 1819cafdf1ed14d402325dd3e9ee61d61cbf2afb97d7d6c00334b6fc7a872ec4 |
| Manifest | 40b52404920725b7799bb919300ce0d0cc71f1e495180ecb64cb692001db4872 |
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 | cOL1YMMsWMKZAPYZx13Od/j7iFaRpR67eh0mrfybVsCW9XzS4zrFgkqVlwFOz8vBCy6N0m+GGX/DoSN5XkZhAg== |
| 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
| 2026-09-17T10:37:00.399327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063947observed 1819cafdf1ed14d402325dd3e9ee61d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.379558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063947/manifest.jsonobserved 40b52404920725b7799bb919300ce0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.360579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063947/publication.mdobserved d4c66d2cda06f29659709c0620c2e2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.343448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063947/publication.txtobserved 1a18d28c7877d7d0773a110615372d5d...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. |
|---|