OT-2026-000090378
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000090378) never changes.
Identity and time
| Publication number | OT-2026-000090378 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7a16-b88d-f2f16121d704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5885f4e091cc35270460174bc1dcb8286b3931268154a7736d1702881d10803c |
|---|---|
| Markdown | b6c4b4d737d4d207d2b01814c90f894a54e4c73a1f92cbb940ee39483489e070 |
| Publication page | ee90189b20d5fb42908bcd84b7e6b6463eb1d31b3ca42b094ea9efe74dfcdc6e |
| Manifest | fe879633b4ee024c5f835ce60854d4773371e25c52643c5d275caa15e2aaab5f |
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 | SH46ZpQnUnnRwLFL0U8hDQjww0T0C1LOrI1oOj0rbmrh0qr55sJkO7gYAy8/yg+2iiVaVbe8tZZRDysqgqFIBg== |
| 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
| 2026-09-17T09:44:28.986436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090378observed ee90189b20d5fb42908bcd84b7e6b646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.958365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090378/manifest.jsonobserved fe879633b4ee024c5f835ce60854d477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.935058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090378/publication.mdobserved b6c4b4d737d4d207d2b01814c90f894a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.916441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090378/publication.txtobserved 5885f4e091cc35270460174bc1dcb828...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. |
|---|