OT-2026-000072518
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000072518) never changes.
Identity and time
| Publication number | OT-2026-000072518 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7d7d-b249-1800c9e82c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5703d37ddd1ff4c4de3ece7b21335d257070bfc57f90b136885745e62f90c415 |
|---|---|
| Markdown | 71b57085ca9176fb7ff534800d8b3d1e49f6db069e389a25862b556deb34844c |
| Publication page | 16bf30a49366174a2db8edc2f33d4a0cc3a9e931a433f7b00c5cfbec2cdb3871 |
| Manifest | df664dc638131ba9dda173a5c9ff59d673dbe712c6a566ab3b42d7160ccb2d3e |
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 | MtM1pX6f/J3KBPQlSvJjSBcXbMGvmIpru3u2lQzXSov52b9JqS+Hk+DrBXrBK35Q/TusrLIKtJvOSdDY5AXNDA== |
| 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
| 2026-09-17T10:22:20.921895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072518observed 16bf30a49366174a2db8edc2f33d4a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.904442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072518/manifest.jsonobserved df664dc638131ba9dda173a5c9ff59d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.885665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072518/publication.mdobserved 71b57085ca9176fb7ff534800d8b3d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.868002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072518/publication.txtobserved 5703d37ddd1ff4c4de3ece7b21335d25...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. |
|---|