OT-2026-000083519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000083519) never changes.
Identity and time
| Publication number | OT-2026-000083519 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-78ca-adff-92a90ee13262 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083519 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5917b8f67a1e43c083cb7dafe2e635f82e49d8a17dc9d3932b6008639ff8d80 |
|---|---|
| Markdown | 14a82de2065bd297be7ba7b9d20b97a4673143ae8d1f12c6f3b95ee386b601e6 |
| Publication page | fe9d79ce3d3e1793ff02bb07f4d53f27be4fe5872675c6c00c1b038e7fb250c3 |
| Manifest | b99230d5db8b9246b44c68382081feb5af117c8b4fc64fa8fc79921ce35cb31a |
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 | e5Jyxz2HjKcUdVaH9HL119eIpBlys4CUorL0LIqqJ8drQPnX0BEwWxlx28KatwaTzYO9YIvcB6qDWZI2uumKDw== |
| 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
| 2026-09-17T09:56:29.887800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083519observed fe9d79ce3d3e1793ff02bb07f4d53f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.869496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083519/manifest.jsonobserved b99230d5db8b9246b44c68382081feb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.854048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083519/publication.mdobserved 14a82de2065bd297be7ba7b9d20b97a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.836514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083519/publication.txtobserved e5917b8f67a1e43c083cb7dafe2e635f...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. |
|---|