OT-2026-000068120
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000068120) never changes.
Identity and time
| Publication number | OT-2026-000068120 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7e61-b2e1-bba0a690c0e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068120 |
| Status | PUBLIC |
Content hashes
| Canonical text | f15c6f9267ed7b8da0a843480cef5e852c90a476d911d2b5c9ec554e272cf460 |
|---|---|
| Markdown | 9c6d766321c1ed26bb9a888c04289bc8a1cf275816bc3f562162b2bff581eb40 |
| Publication page | 07df93fd9c29eae8b5939e8404f36b841890ad87836ee296163928e39ea6b0da |
| Manifest | e1d5e807036b3511250ca2fb71cf92ebff177ac6508012c6fa5ed7a7f532872e |
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 | 3H8TUlcQ7biOliwSY9QgdRa+/+zMRxYi/KaqBOF62W0842Gi7+AwC9Js/NwcC7+CGIesYLmEyKpCLAEklZDCAA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:30:45.468084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068120observed 07df93fd9c29eae8b5939e8404f36b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:45.450891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068120/manifest.jsonobserved e1d5e807036b3511250ca2fb71cf92eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.432607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068120/publication.mdobserved 9c6d766321c1ed26bb9a888c04289bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.412840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068120/publication.txtobserved f15c6f9267ed7b8da0a843480cef5e85...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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