OT-2026-000005256
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, pressure verified, silicone cups
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-2026-000005256) never changes.
Identity and time
| Publication number | OT-2026-000005256 · never reused |
|---|---|
| Internal UUID | 01a0a932-fae5-7732-b029-bf57b4c30daf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:25.671654Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005256 |
| Status | PUBLIC |
Content hashes
| Canonical text | dac27823dcfe22433cac396025c2b920f8b787e34f884877e0eaad66620199c3 |
|---|---|
| Markdown | 24f79d163869f49acbcf267d89ed48073dfe2d6bfcb4fe5a66a525b0c41b9cec |
| Publication page | 81aaefa4e936501d98627624aa0d2d26f0d4c4ea19e0bf326d71d3ea1f4c466c |
| Manifest | 5f77f71020fa28c166c149ed0858e69d77f6ce93e963fa13fafbfd1ff8cd58ca |
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 | hcssUFsJOSbWVv4i7sIRDuYMKIVZwup/gql5vHbee7u8CBs5KGTa5JfRpXmSgiIRI1RyQPM6s/u9M2WCG+eZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:29.974900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005256observed 81aaefa4e936501d98627624aa0d2d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:29.962490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005256/manifest.jsonobserved 5f77f71020fa28c166c149ed0858e69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.950299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005256/publication.mdobserved 24f79d163869f49acbcf267d89ed4807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.937575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005256/publication.txtobserved dac27823dcfe22433cac396025c2b920...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. |
|---|