OT-2026-000023538
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023538) never changes.
Identity and time
| Publication number | OT-2026-000023538 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7895-959f-c48362b37ab8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75509c2af7abe60f9b337bd37136a7d0296fa5c1c50a691061a5ffcd4c24daf5 |
|---|---|
| Markdown | 0f90655a1fad5d70087dfd597a26972db5267b92da4fa04d047868a798cfc70d |
| Publication page | 30d509e93e69b62d329ddb8aeb9873911c6b76020f4ef34529b22eefe0d21a8b |
| Manifest | fc33053ab79b718e9328a8e2627e86708d9943c28ebec1140b114327a10fe8c5 |
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 | MF/+o/chmh+L6fy/t9yWMqChtTfPL/+vjX89JxBYc3CoQCBWGtnyE6UddCtR0lJZCFzon27PJdl4N+q1fj8qAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:52.795649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023538observed 30d509e93e69b62d329ddb8aeb987391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:52.778423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023538/manifest.jsonobserved fc33053ab79b718e9328a8e2627e8670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.756513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023538/publication.mdobserved 0f90655a1fad5d70087dfd597a26972d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:52.734774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023538/publication.txtobserved 75509c2af7abe60f9b337bd37136a7d0...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. |
|---|