OT-2026-000043177
Publication integrity record
Four 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-2026-000043177) never changes.
Identity and time
| Publication number | OT-2026-000043177 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7d3b-b173-d1386900486d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e7e06486b02f3711fd7aa1ab9fb127d7f6848a77689b7ae456b96d0c5bb5a1f |
|---|---|
| Markdown | 715ec42f7c8f5c06d699416cc7f90ddf98292de07a475d5ac06d4367ddd71cde |
| Publication page | adf145532e9355fa79d24839c67b2a4f60a748a9a1a5ca09353d9d6904fe7780 |
| Manifest | a3572620f6ae1e2b2035e3418eb301e6ae9a49af5f18fcc2a429f56061cb19b2 |
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 | +CyzdgP5MHQlv3PIaBRMjzqsNv4mGOxTa/h2m1kA5bgRyZb611TeOUzUsXv1U8tMktwxsO7sz+fQev3UlxQJAg== |
| 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
| 2026-09-17T11:13:37.620703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043177observed adf145532e9355fa79d24839c67b2a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.602285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043177/manifest.jsonobserved a3572620f6ae1e2b2035e3418eb301e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.580437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043177/publication.mdobserved 715ec42f7c8f5c06d699416cc7f90ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.560139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043177/publication.txtobserved 1e7e06486b02f3711fd7aa1ab9fb127d...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. |
|---|