OT-2026-000063408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000063408) never changes.
Identity and time
| Publication number | OT-2026-000063408 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7b4c-b97f-9ba5bac9b65e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063408 |
| Status | PUBLIC |
Content hashes
| Canonical text | b370efa97b6580fede71d0a5fb0300b2c52e39847e032496695869cea3401bb0 |
|---|---|
| Markdown | e2909dcb5de9483b6691e81e1377586a3adfad9ff4afa58d88285b0d50dc078f |
| Publication page | 484aa0b70f569243f58f8a91583ba9a8119bec780bf11834c32280397737373b |
| Manifest | be43ac41597be85bdce84f901d37f5bc2392693de098fc52b1fb119b10a5761b |
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 | d1Fk0v28zHBzLU8yD7hab0KR8Ekzj8uBy5uz8+Y5SLJj7bP3tvmQLo2+ek7pV32zihJ2/MCsgHDYfNU2K8gVDg== |
| 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
| 2026-09-17T10:37:19.663068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063408observed 484aa0b70f569243f58f8a91583ba9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:19.646636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063408/manifest.jsonobserved be43ac41597be85bdce84f901d37f5bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.629894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063408/publication.mdobserved e2909dcb5de9483b6691e81e1377586a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:19.610902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063408/publication.txtobserved b370efa97b6580fede71d0a5fb0300b2...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. |
|---|