OT-2026-000056026
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000056026) never changes.
Identity and time
| Publication number | OT-2026-000056026 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-75a8-8918-16552898549e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d75c40e09981cb40304504e6ce476603ac0c75a33d8f7de74c7203a2645ec1a |
|---|---|
| Markdown | 63a63e87570d9be546816ecabcfb36da65826dcd8321fd42048bcf5e4fec387c |
| Publication page | 9d1ba060388f6e4b4607fdea74638343b787c72ac82b990906ac0244bbff5c85 |
| Manifest | 9692611032fdcab19159c436d842462017e3f99e936097fead083f07e8ee79b5 |
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 | Vj7IRTvRPVkZxolM3MtxBxFm5i4fnTqL56J31a98TuH7ZHktqB+ipNN1E2+V71vAWvSUmciNYlVyK5/slffVAg== |
| 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
| 2026-09-17T10:51:33.317210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056026observed 9d1ba060388f6e4b4607fdea74638343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:33.300521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056026/manifest.jsonobserved 9692611032fdcab19159c436d8424620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.284688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056026/publication.mdobserved 63a63e87570d9be546816ecabcfb36da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:33.267565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056026/publication.txtobserved 5d75c40e09981cb40304504e6ce47660...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. |
|---|