OT-2026-000054468
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000054468) never changes.
Identity and time
| Publication number | OT-2026-000054468 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7d51-b597-d3718a9aa1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 856db4ea1db28dfd0ecae54b7471522165bc6de64ce5889b7539b4f4af754ac1 |
|---|---|
| Markdown | a28f0d222ed98ac1de16ce0b68d22c6738a84d425994e65882a29e47d3267d62 |
| Publication page | b736da5fcf50cd1471b188be46a992a49481059bf4640c4787a92dd1a718cb20 |
| Manifest | 46bd755d428b1ccea8c987c898e0f16d43f90bae02e5d57480c5905cae45f0f1 |
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 | EwHfY7yuj2NEQWXrqh9D1PXRKv0/ON4HtIdUp1+hC9OT2Yjrxl5OS7hSzsLJ/kaZY2PpwyOH+27ollAXanehAQ== |
| 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
| 2026-09-17T10:53:27.732061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054468observed b736da5fcf50cd1471b188be46a992a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.715470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054468/manifest.jsonobserved 46bd755d428b1ccea8c987c898e0f16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.697714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054468/publication.mdobserved a28f0d222ed98ac1de16ce0b68d22c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.680442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054468/publication.txtobserved 856db4ea1db28dfd0ecae54b74715221...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. |
|---|