OT-2026-000056808
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000056808) never changes.
Identity and time
| Publication number | OT-2026-000056808 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-76c1-89e8-fcee97f10595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056808 |
| Status | PUBLIC |
Content hashes
| Canonical text | b470028afd7756189aa047e6c3f36f933a15abd6dcef0af0403c0d2e1c751c07 |
|---|---|
| Markdown | 3de520ffff9089f199f93df78ca40eac76a5b09107e09f9bfc0d9b40b5286443 |
| Publication page | 61e0f406b30a96465fec4d5bf7d09c9be8248f63394ef6d76a2903dd8de2996a |
| Manifest | c5c1ab8fe9fd80890f5fa84610c18501311620b446f374606ab94ee6ca7bcdc3 |
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 | qAtgsgyIaBVf7hN4GZyMDs7EfDvlYjC6T6vBVhb6YOi+sFan7gygv2JXu/Tlzfxu/RDmdIl8+PNhEm8lY8xmCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:17.672005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056808observed 61e0f406b30a96465fec4d5bf7d09c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.652852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056808/manifest.jsonobserved c5c1ab8fe9fd80890f5fa84610c18501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.629594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056808/publication.mdobserved 3de520ffff9089f199f93df78ca40eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.611433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056808/publication.txtobserved b470028afd7756189aa047e6c3f36f93...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. |
|---|