OT-2026-000028656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000028656) never changes.
Identity and time
| Publication number | OT-2026-000028656 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-78fe-ba35-58ec1616cb2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbad772b18c345b5f63e03c18f4fb84f8ebe643c1dd8ebf10a99be29af94f5d |
|---|---|
| Markdown | 613e5f224ce77ac050a598e3ab8fbeb95929dfc2960364700807a650e7060ca6 |
| Publication page | 221138d3fa13f424d638404f7b918d4439993aff51cfbab26660ddbfe989d01c |
| Manifest | d1ee1beee9a700baef409fe4b25057cb325d5ac6457fda33a40264948f328517 |
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 | 8P9Z8gu8hk/juCFHTA167NDDNlvZbnQwJJUog4vp2m9iZpwtwVS+hnTa8Gfez2RBWlF0/Qp+5fKwyWcey7fNAQ== |
| 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
| 2026-09-17T11:41:32.046702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028656observed 221138d3fa13f424d638404f7b918d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:32.027501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028656/manifest.jsonobserved d1ee1beee9a700baef409fe4b25057cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.005814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028656/publication.mdobserved 613e5f224ce77ac050a598e3ab8fbeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:31.988219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028656/publication.txtobserved 4bbad772b18c345b5f63e03c18f4fb84...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. |
|---|