OT-2026-000089186
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000089186) never changes.
Identity and time
| Publication number | OT-2026-000089186 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7c14-93ce-e131e6dcfb9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e05fa520956b5b12a01b736a92e12eb8a430fd4b984c5fdb38fa4738453eab |
|---|---|
| Markdown | 5f0f7cac60bdcaa66a39cc894c95b79c90938914006c22312c67dc3b73b30d11 |
| Publication page | 84d65ca0a33745d349fe749dced948e5b51bd76223e5e2ea0c384fbe83feaf8f |
| Manifest | 126fa5decde940f4812beb3352ea315904df340459eca8f0fcc79c133695819a |
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 | oItQBmxakpykfyn+2rlGXGDqHsvHYnijsy+KZcJ735y0UPa98M8ILaAirWr7Nvl1BVF/KP/UpgfGUSt9Uz0JAw== |
| 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
| 2026-09-17T09:47:12.074916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089186observed 84d65ca0a33745d349fe749dced948e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.057279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089186/manifest.jsonobserved 126fa5decde940f4812beb3352ea3159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.039322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089186/publication.mdobserved 5f0f7cac60bdcaa66a39cc894c95b79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:11.999147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089186/publication.txtobserved 19e05fa520956b5b12a01b736a92e12e...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. |
|---|