OT-2026-000062754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000062754) never changes.
Identity and time
| Publication number | OT-2026-000062754 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-79a6-b0f6-6af5e006da5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062754 |
| Status | PUBLIC |
Content hashes
| Canonical text | c65ab02fe4aede1700297397fcc4c73d674e00a88175cb309fb9fce455889842 |
|---|---|
| Markdown | da667b4e0850a7ed56f9cbf90c2c62a034bfcf66bb3b7798bb100c296eda2d7e |
| Publication page | 849e7b465f6987d37d8ea3415de75d9fc4fb274b6564c20097b0e0718908e4e5 |
| Manifest | 483942b982964f4d75877b879fcc96e39d138fe403d7388ac40b652a7b1e8980 |
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 | QbZsQjN5lGEce9FmCxBuCp2FbM5IRYcGwXCShIJ2HqFZ9OxnJr/+6fRFMucRFTGFMRIC/bLHq+/IVDGvRwJ6CQ== |
| 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
| 2026-09-17T10:39:20.121891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062754observed 849e7b465f6987d37d8ea3415de75d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:20.102226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062754/manifest.jsonobserved 483942b982964f4d75877b879fcc96e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:20.084445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062754/publication.mdobserved da667b4e0850a7ed56f9cbf90c2c62a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:20.065331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062754/publication.txtobserved c65ab02fe4aede1700297397fcc4c73d...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. |
|---|