OT-2026-000060221
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000060221) never changes.
Identity and time
| Publication number | OT-2026-000060221 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a73-787b-bcc6-e66c68b98527 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060221 |
| Status | PUBLIC |
Content hashes
| Canonical text | f09deed786af056b8b570b3a8eeac4a783ed4a2b15686005bf709c0cc7b847ba |
|---|---|
| Markdown | bacee92e171cd8f21d5616f752c0972462e9a0e28e8b02b0e3aa508afdb66472 |
| Publication page | 1e62c075d1fd3d8c16ccef9ac2d8d5c09f30a934d54d0ce400319ed241312fe7 |
| Manifest | eee4bb7b2bbda83213370f3e7336a48d843ec558c7b1641a7e71201bba45afd0 |
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 | Kwgbbs6A3f6A1njGKXOR8KytJnnxiV/YgyzeMVPBrbr8TNQS/z8nx+j4u73SooCWzMXFxzoMFoBB5PSixXT0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:53.839806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060221observed 1e62c075d1fd3d8c16ccef9ac2d8d5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:53.821729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060221/manifest.jsonobserved eee4bb7b2bbda83213370f3e7336a48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:53.804817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060221/publication.mdobserved bacee92e171cd8f21d5616f752c09724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:53.785762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060221/publication.txtobserved f09deed786af056b8b570b3a8eeac4a7...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. |
|---|