OT-2026-000056793
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056793) never changes.
Identity and time
| Publication number | OT-2026-000056793 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7232-95ca-f3539de519fd · 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-2026-000056793 |
| Status | PUBLIC |
Content hashes
| Canonical text | de760e8854fabf7565baf6b7fb3c3c76b2fb1f40ce22995e66e1111d0666fd6c |
|---|---|
| Markdown | eb922d2d5ac6fa37d4ade2aa7abe9cd0d685cb0af512d86f27966104dda72f7d |
| Publication page | 708e56bbce2be00747fef17014e90784c5785a307e758464b22907211baf275b |
| Manifest | 0e30013f65e406d6db21d34f1527f4298895cafd6243e5a427702ffa6abf7f29 |
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 | dxlbbedcVdB7RtGQM3JIVgYkKL94h9JUPj7fJcd/K+mkDfv3JZ/iDFZb+WH6H0OTBxN+K0dSapJdAN5Pak5/AQ== |
| 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
| 2026-09-17T10:50:16.468572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056793observed 708e56bbce2be00747fef17014e90784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.444878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056793/manifest.jsonobserved 0e30013f65e406d6db21d34f1527f429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.423287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056793/publication.mdobserved eb922d2d5ac6fa37d4ade2aa7abe9cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.403354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056793/publication.txtobserved de760e8854fabf7565baf6b7fb3c3c76...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. |
|---|