OT-2026-000067099
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000067099) never changes.
Identity and time
| Publication number | OT-2026-000067099 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-711f-a4bf-d611a5a17e80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067099 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6102556198c72c2ff1f7a408bb58642c37a720aca1ac9b43f13aaf16ec6cac2 |
|---|---|
| Markdown | 3049a19d7cd67be4e9c0c9ce22d687c69040d965eaab01aa931cab55981a2f50 |
| Publication page | 992fcdffbf0f8f13c5a1b45ae0704170fb2c53ccdb0ca5d128cf82aa030ee493 |
| Manifest | 4753ad55d1b01fad1cddd029940d88ea69bc93656fe207ed5afb5480b9499b75 |
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 | taF6kInsnKKTQxiEhjsCmQBORQW7g7ELbiUaqnoC0idkKiX4kSkQXJ7YNSswUfcPY+4PiPsH/LbBvewjSRVcBw== |
| 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
| 2026-09-17T10:32:21.986578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067099observed 992fcdffbf0f8f13c5a1b45ae0704170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:21.969259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067099/manifest.jsonobserved 4753ad55d1b01fad1cddd029940d88ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:21.951529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067099/publication.mdobserved 3049a19d7cd67be4e9c0c9ce22d687c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:21.933666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067099/publication.txtobserved c6102556198c72c2ff1f7a408bb58642...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. |
|---|