OT-2026-000067179
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067179) never changes.
Identity and time
| Publication number | OT-2026-000067179 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7db2-be0f-1f51b080d073 · 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-2026-000067179 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1696457ef10428dd4ae3048a2b6ab10302b2146559243be4a19820377d40b43 |
|---|---|
| Markdown | bde610928db053967a58750d3e3c10f8e1fc40a3fc8673860dcf78a2fa3239c7 |
| Publication page | 6885f2e72a38d1414cf80267d23e786aa99e31cac2fd7cd2513b792b8a2812b9 |
| Manifest | 0ab4277aa30630b8423a00f0a74cb6d0423699f691486f7816231da79ecdfb68 |
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 | zynBBkBs0QFXStSezOArjLL5ff0R0FRJjirmcxN/vsFud5Yn9BY41Rap9kjReYmmDUYksBPQiVnfOz6d7TEPCg== |
| 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
| 2026-09-17T10:32:27.742915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067179observed 6885f2e72a38d1414cf80267d23e786a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.726095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067179/manifest.jsonobserved 0ab4277aa30630b8423a00f0a74cb6d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.707854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067179/publication.mdobserved bde610928db053967a58750d3e3c10f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.689849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067179/publication.txtobserved d1696457ef10428dd4ae3048a2b6ab10...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. |
|---|