OT-2026-000006813
Publication integrity record
Vacuum cup gripper, three zone face, two stage ejector, pressure verified, contact triggered, rubber 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-2026-000006813) never changes.
Identity and time
| Publication number | OT-2026-000006813 · never reused |
|---|---|
| Internal UUID | 01a0a968-40ea-7396-9dc4-c8e3f84304ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:49:37.004967Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006813 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9e0decbcf956edecca09829c7c80433e4a26ab9fcce06b1b69cd8ffa91c993e |
|---|---|
| Markdown | ad5ddb85c8e204ae45f876ee098e0433e652c7603227d79011807bc7747badde |
| Publication page | 529da490afd735d3e96665c10f5d4beb86603ee24b630f5c8e616034c2807610 |
| Manifest | e311477621bdae18576ea1a8327706500cd84b5cab6b56059ed2f4d60af26ee0 |
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 | BUh2loXcAMeDqGhcviaCC8X/yNl9REKpUyLyrrRjjgNecf6Q6CLX53c2u7VIa4REh7zeZkJS5ENewwueexITDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:03.467942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006813observed 529da490afd735d3e96665c10f5d4beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:03.452141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006813/manifest.jsonobserved e311477621bdae18576ea1a832770650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.439749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006813/publication.mdobserved ad5ddb85c8e204ae45f876ee098e0433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:03.426170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006813/publication.txtobserved b9e0decbcf956edecca09829c7c80433...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. |
|---|