OT-2026-000070668
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before set-down
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-2026-000070668) never changes.
Identity and time
| Publication number | OT-2026-000070668 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7b3c-970e-de17bcce92ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070668 |
| Status | PUBLIC |
Content hashes
| Canonical text | e289583d29d304b6dd801bf5799b76ecabb348d3a3eec08bbac191c5cc8715cc |
|---|---|
| Markdown | cc8ca2e32f4833a47e06bf50eaeeebad37cc22a45d0dda23b97a65bc93bc3a44 |
| Publication page | f8c4574a470e0f0b96b617ce8f4d20fa8fe722413eb92f356f6f68a143c3222e |
| Manifest | 73117babd073a4c71ed51922223c59c76471fcfcb74edb8bc69ab69216759383 |
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 | b/x6YR4GhcJGQ1f3r63Zw0K0MaQT2AWPetBhw3ps2fx1cYF3Plki7Rt39VL8HTKXMwmCbJ3pjVYNfx/8/gRyBw== |
| 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
| 2026-09-17T10:25:20.689260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070668observed f8c4574a470e0f0b96b617ce8f4d20fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:20.671664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070668/manifest.jsonobserved 73117babd073a4c71ed51922223c59c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.620878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070668/publication.mdobserved cc8ca2e32f4833a47e06bf50eaeeebad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.571710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070668/publication.txtobserved e289583d29d304b6dd801bf5799b76ec...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. |
|---|