OT-2026-000057727
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000057727) never changes.
Identity and time
| Publication number | OT-2026-000057727 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-76cd-8001-07d594a86722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59803d3c83a7d76885aed4f7757a38ac355919d21b60c86768c0194e18809c37 |
|---|---|
| Markdown | 75094e8b3a9fb94ad8698eb92990d658fb21b7d06e3dd11747559527ef19561b |
| Publication page | 3041b2c7395a32a80c49f53259a7cd3545fb9b6a4ece084a63882165f5a43915 |
| Manifest | 67bcc6b56ba02eb33f08ff20021272eb27cf59b58283a723099af1648a82c73f |
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 | zVIxyOiMrR9gBiYpDb5pKJLMLrDtIGbAn1hQI6tQbPl86lMppbsYtlhuGcU5cx1io23hCyJWZgNNS/fwNv7JBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:23.989783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057727observed 3041b2c7395a32a80c49f53259a7cd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.968431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057727/manifest.jsonobserved 67bcc6b56ba02eb33f08ff20021272eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.950530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057727/publication.mdobserved 75094e8b3a9fb94ad8698eb92990d658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.932355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057727/publication.txtobserved 59803d3c83a7d76885aed4f7757a38ac...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. |
|---|