OT-2026-000028670
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000028670) never changes.
Identity and time
| Publication number | OT-2026-000028670 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7c15-9f38-98e312c64a47 · 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-2026-000028670 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4222550d8500a977f71d73bc182cbd3c8da69484116f7c7c00071bc84ba6ef |
|---|---|
| Markdown | 30c02db9a7d260bc08625f2b45dbd3104b7f8fb1a3f6e2f7103e2c98c561d130 |
| Publication page | 96aaada94dcacfa99c13cb04ab7f80b32a2cb9678e490419c1af2be57dfdf253 |
| Manifest | 6023e8523cd0925918028335f5b2f0b93aafd26ec705741a7734d079087b153a |
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 | SAd80ATGJR8lI0CHrE7OlNQET9NpnWICKPe5c70eoyJBwU3VRR968lTecB4m/OSZato/zOvZXCsaj+T9/Q3QAA== |
| 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
| 2026-09-17T11:41:33.351660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028670observed 96aaada94dcacfa99c13cb04ab7f80b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:33.333640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028670/manifest.jsonobserved 6023e8523cd0925918028335f5b2f0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.313162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028670/publication.mdobserved 30c02db9a7d260bc08625f2b45dbd310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.293506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028670/publication.txtobserved aa4222550d8500a977f71d73bc182cbd...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. |
|---|