OT-2026-000042977
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000042977) never changes.
Identity and time
| Publication number | OT-2026-000042977 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-70eb-b03a-ca7d08691814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042977 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6341322219fa84b104182f0ff79a3fbbe1b77b299d4d997705c5111d309526e |
|---|---|
| Markdown | 2df80aae501bf4fc25cafe126a10160d8a94898bf67b87ab6aea930207b0c785 |
| Publication page | a44e8b5d442f641d2d20525a29bafd6ae4ce5c5fa2fd458458e9fea8b8048a89 |
| Manifest | 2168f231cb6528dcd7141575ff4b057ec3162fdcc980d2f4bf6a745bdbf32ea6 |
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 | BlaQSM1L8vBmsZQEpESAmSGfkQ1oOF5T2OFBzlOjCs4Qx9jSD3wyORXErrmaEaPNSwTklUkBjC6cj7B7cSk/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:16.601419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042977observed a44e8b5d442f641d2d20525a29bafd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.582802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042977/manifest.jsonobserved 2168f231cb6528dcd7141575ff4b057e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.564223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042977/publication.mdobserved 2df80aae501bf4fc25cafe126a10160d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.544955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042977/publication.txtobserved c6341322219fa84b104182f0ff79a3fb...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. |
|---|