OT-2026-000068237
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000068237) never changes.
Identity and time
| Publication number | OT-2026-000068237 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7e67-a8ab-098bce65f030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 569be3e0663af9ca92ae87eebdc6332feb871248d3ef4dd531e1b0b48d6eb058 |
|---|---|
| Markdown | e260b5a5b7d87735a74946d845f7996f07ddd6274ad0c05560f459e08a26d0f2 |
| Publication page | 89bd8647ab7463459fec70d08c9bd964f2ef198b783dc55560b7635384009364 |
| Manifest | 67c9e27fa4e809ba3fe17641bf7d7d7db68b37cb22c0fe337abfc1e74934d597 |
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 | JQ6Yqe1WR1Q4WlTXzqz5vZeXiLoNJVenKn6iYKXAA5epmzj+dtiZK3lk/oZz20K8vq8Qe/q/nx2YgymABL9YDA== |
| 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
| 2026-09-17T10:29:15.292369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068237observed 89bd8647ab7463459fec70d08c9bd964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.273431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068237/manifest.jsonobserved 67c9e27fa4e809ba3fe17641bf7d7d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.257947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068237/publication.mdobserved e260b5a5b7d87735a74946d845f7996f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.240034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068237/publication.txtobserved 569be3e0663af9ca92ae87eebdc6332f...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. |
|---|