OT-2026-000090336
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single 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-2026-000090336) never changes.
Identity and time
| Publication number | OT-2026-000090336 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7175-b46c-9295c305838a · 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-2026-000090336 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c7806db2727b27b4bfa50b3ece9d01c7bfbac7ddc6096d3254ecb0a58d8f865 |
|---|---|
| Markdown | ac0f4becbf2441e928080a5aac691a804bd56be117f9468972fae98336375709 |
| Publication page | a3e69963f58cd2246b648d42fbfffd22e55b7ec859132474c7c584cb5d8a170b |
| Manifest | 52b82404e801b503b3270f868e7b8ec12860aa1384a74718d1ed3030e37b6fff |
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 | uYT0s+1C7/QJQqm+IOkyt+9eJ2C1PrARS/KR1BNViI0Rz2/4YivwvIOC40l59Oy8QRqHRpQgtkVDkeK7+9GQDQ== |
| 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
| 2026-09-17T09:44:25.511792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090336observed a3e69963f58cd2246b648d42fbfffd22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:25.494514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090336/manifest.jsonobserved 52b82404e801b503b3270f868e7b8ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.475925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090336/publication.mdobserved ac0f4becbf2441e928080a5aac691a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:25.458615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090336/publication.txtobserved 2c7806db2727b27b4bfa50b3ece9d01c...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. |
|---|