OT-2026-000067280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067280) never changes.
Identity and time
| Publication number | OT-2026-000067280 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7adb-add3-e4ed4720b4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067280 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf61e2aa749ae1a63e0f93dbd0df33aa14fda6a6fdc5c3d08afc612cc044d332 |
|---|---|
| Markdown | 095f585daf60a82fd0a0b162d637647532912b6fb919942c9917d4a3dedf3656 |
| Publication page | d251b192239d196393130f948f474b239be1dfa702f812e9d77fc30336d6c113 |
| Manifest | 07c518d818f8f791d7b3b0f5f2b8cd3397fa3a1e46c53da9fc35c0f95be4643c |
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 | oEC7hllmzxXfV6V08evsyHABeOp4EyhTfV6eybUQDq9NSh3E+YOCv7FOFvmO6mkPatWvgP9K1piAhCY6b5IBDQ== |
| 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
| 2026-09-17T10:30:57.778230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067280observed d251b192239d196393130f948f474b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.760636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067280/manifest.jsonobserved 07c518d818f8f791d7b3b0f5f2b8cd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.743927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067280/publication.mdobserved 095f585daf60a82fd0a0b162d6376475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.725390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067280/publication.txtobserved cf61e2aa749ae1a63e0f93dbd0df33aa...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. |
|---|