OT-2026-000028696
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000028696) never changes.
Identity and time
| Publication number | OT-2026-000028696 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-73cf-afff-65d7a72c702c · 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-2026-000028696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 149fc7e94eb911255cf4ff6b879bed7526957ed19a16c9e4bc061b5fe0e139ac |
|---|---|
| Markdown | cbbc8f7ef2f831c53f88f20a8965b46eb7dc2a85bd377d3a91eb29fe6e4d765c |
| Publication page | afed4aac5a778cf965f045987ea3f6cf8d8ed27ae8479dc15378b00123bd5264 |
| Manifest | 3ca60ec9e9c5514fc34ec2e4b30fa8015583f06b4bc836748df18cdc64d0454f |
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 | dtGjg29LD59qpNf+j+g2LhIh1hr3hhm/djvS3qC9v0rMCQ71XOfMEtdcFEKRdlffPnCFPv7vGE3/S+JzVQO9DA== |
| 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
| 2026-09-17T11:41:41.519360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028696observed afed4aac5a778cf965f045987ea3f6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:41.496026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028696/manifest.jsonobserved 3ca60ec9e9c5514fc34ec2e4b30fa801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.474872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028696/publication.mdobserved cbbc8f7ef2f831c53f88f20a8965b46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:41.450391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028696/publication.txtobserved 149fc7e94eb911255cf4ff6b879bed75...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. |
|---|