OT-2026-000068680
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000068680) never changes.
Identity and time
| Publication number | OT-2026-000068680 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7d57-a401-8865433fb5f9 · 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-2026-000068680 |
| Status | PUBLIC |
Content hashes
| Canonical text | c920e8b724f928d653345288b2b0d78f3cc2363628deb6f9ec865c2d38da1263 |
|---|---|
| Markdown | cf676c6a164862c45327baafdf0984b0efb378afeba3b170fc3e40786f49b6a4 |
| Publication page | 60d57639eec58b759682d81c0bbad2d49343182c0019369409194076957058b0 |
| Manifest | 77bd15189dc079189072373d03911e107c707a5fba3ab8e2fa36f2028fb20894 |
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 | UKHOWim+zWp5ZvGiA8x2I0RGL80bQAJVkcC26qpmQfOciR6/7Wp+PNCQPVeViRVwFi6Is1e33iRUZhhtja9WDA== |
| 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
| 2026-09-17T10:29:52.910199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068680observed 60d57639eec58b759682d81c0bbad2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.891093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068680/manifest.jsonobserved 77bd15189dc079189072373d03911e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.873962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068680/publication.mdobserved cf676c6a164862c45327baafdf0984b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.855957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068680/publication.txtobserved c920e8b724f928d653345288b2b0d78f...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. |
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