OT-2026-000068848
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000068848) never changes.
Identity and time
| Publication number | OT-2026-000068848 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-70f6-93b6-df2ab02474bb · 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-2026-000068848 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3790946fd3d9bfb5165549cf17e4d9e18650bdf0d0cf713e4cf56025b2cf816 |
|---|---|
| Markdown | 20f23c186d176537f960f2e9cfa78e850242d00c53baef1ac400d9569028db7c |
| Publication page | 8982641efae892c6a5563c05540a62fb154db8327606a86a153ee0e215150bae |
| Manifest | 46d99e5521c000ef187a1e5d3f59b58d5ecababc4bce47c1425b48c07be44887 |
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 | QPZ87szjbpETEnbhMRBbWsOicUhbbMAwyXDPZA15ln+iCJMd85zaPudWdNnTSVySNaAYLktO4bRbnoc9YMd5Dg== |
| 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
| 2026-09-17T10:28:39.559923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068848observed 8982641efae892c6a5563c05540a62fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:39.544174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068848/manifest.jsonobserved 46d99e5521c000ef187a1e5d3f59b58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.525937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068848/publication.mdobserved 20f23c186d176537f960f2e9cfa78e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.508101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068848/publication.txtobserved f3790946fd3d9bfb5165549cf17e4d9e...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. |
|---|