OT-2026-000056617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000056617) never changes.
Identity and time
| Publication number | OT-2026-000056617 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-791e-b7bb-20c6fe445b80 · 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-2026-000056617 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8f728288aa607920a0203fb752382869a7b195b3bce88f56cf9d3596075ed86 |
|---|---|
| Markdown | 0b8937ccf44d362983a6d72d102f44a75b9d18ef8a1f1e2c583fe997d6a2f8fb |
| Publication page | e013fe1b421049d34745f40223c737d76de7f4baa98b402a4c429233a47b3e78 |
| Manifest | 8a64862e5d9acd56c48e46a2e31b4a2bc2f906890f17ebadf84ea3b564af5f5c |
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 | xgdziTnDBcHcA94q0ZX5ZWuZio2Q2fjpIn96FnE0qD1Cj/sDzQgTnez5wQur07X0jcLQDQHRQ2ry5EmapD4sBA== |
| 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
| 2026-09-17T10:49:58.308071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056617observed e013fe1b421049d34745f40223c737d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:58.288263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056617/manifest.jsonobserved 8a64862e5d9acd56c48e46a2e31b4a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.268667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056617/publication.mdobserved 0b8937ccf44d362983a6d72d102f44a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:58.248569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056617/publication.txtobserved a8f728288aa607920a0203fb75238286...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. |
|---|