OT-2026-000069213
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000069213) never changes.
Identity and time
| Publication number | OT-2026-000069213 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7d2d-8f5d-1f1e2e3eadb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069213 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee830eeb687b844e156f151e9de48e7d7fea3cd924e5a5b623bcc83b57ffa830 |
|---|---|
| Markdown | a0558ff593917d7162d3861067f76f1b2fc18258bcaa8de36e447f63ffa77059 |
| Publication page | c6901c3703a77a24227d89f412e5e4d82001816ff2a7fba0e78aa177f87c7919 |
| Manifest | 8ed45b5e1c58bfb5d8c76f5aaf4f66306aeddde670282f09c2390458211b94c1 |
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 | fG+Tkv60/rRW4eCgpY3hNCYYwcLW1QzNgdHZFdKfmL6y89PqiqNJOzRAvE8t6GU67iQAZySA6rFyfSD3CQacCQ== |
| 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
| 2026-09-17T10:29:13.317331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069213observed c6901c3703a77a24227d89f412e5e4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.299094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069213/manifest.jsonobserved 8ed45b5e1c58bfb5d8c76f5aaf4f6630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.282626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069213/publication.mdobserved a0558ff593917d7162d3861067f76f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.265037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069213/publication.txtobserved ee830eeb687b844e156f151e9de48e7d...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. |
|---|