OT-2026-000056608
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained blow-off after 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-2026-000056608) never changes.
Identity and time
| Publication number | OT-2026-000056608 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-733c-8a3d-e6b43da37b26 · 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-2026-000056608 |
| Status | PUBLIC |
Content hashes
| Canonical text | d857f29d3ef43a5be98a74906b6eea2477e4ac7cacac48fcfb29ac2e1700e792 |
|---|---|
| Markdown | 679c72e78ca8fe902e4ca8ffd27bbe903cca05c6ef9779e34b52b106dcceb18d |
| Publication page | cee1a2a5ce2eb9346c44d1bf7c7130974641840d2ffead049f7fbeb14e073dcd |
| Manifest | edc7250eff8afc92e241af7a48fe6b0e0bb25b8969513cc888cc46c07eecb8d6 |
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 | gCMez4c0wSxiVrsyGglsaMTTcH3vpZt2WD53ktFnam4Bc/p9OqQk8aXIUiRJKG3DOsX7vH9CMowNeq6lyCf+CQ== |
| 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
| 2026-09-17T10:49:57.552007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056608observed cee1a2a5ce2eb9346c44d1bf7c713097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.534262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056608/manifest.jsonobserved edc7250eff8afc92e241af7a48fe6b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.518232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056608/publication.mdobserved 679c72e78ca8fe902e4ca8ffd27bbe90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.501472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056608/publication.txtobserved d857f29d3ef43a5be98a74906b6eea24...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. |
|---|