OT-2026-000102173
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000102173) never changes.
Identity and time
| Publication number | OT-2026-000102173 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-73b7-a8fe-413ca64d538e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102173 |
| Status | PUBLIC |
Content hashes
| Canonical text | c195231dd59d099f7df6108a65d2b568e1e90eb01c11ea5a5002137c962e7ed1 |
|---|---|
| Markdown | cdcd5c892c0f948cf81fa725f770746c89ff83784940b022246007f96ed0884f |
| Publication page | 41719276ccf85f338c45f8d806b92f6f8e80c5532c6d89ed8a592825b074a00a |
| Manifest | b56b4057682b8f11fc88e3dfb1ad0ae0d762b577a9337504f60f6ac9243c51c7 |
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 | c0E05WQvhA2oQFa77jIPIHqlQh8ifNhXFJ6kalgECM4fyyko5qEhxsZV3EFP6rIWjvtLduvmrj4T+s8c8+WGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:20.635991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102173observed 41719276ccf85f338c45f8d806b92f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:20.617405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102173/manifest.jsonobserved b56b4057682b8f11fc88e3dfb1ad0ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.598928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102173/publication.mdobserved cdcd5c892c0f948cf81fa725f770746c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:20.580091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102173/publication.txtobserved c195231dd59d099f7df6108a65d2b568...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. |
|---|