OT-2026-000007543
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000007543) never changes.
Identity and time
| Publication number | OT-2026-000007543 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7ea8-8d16-ef5bd6d5977e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0415410d9ce0dc04c20deb443c3c41cc736612504688ee4b818ee6189932b799 |
|---|---|
| Markdown | cbd674b9bda2903af2fd1258c6770c537e71d4663226b78b14ad0f9b5bbd371d |
| Publication page | 32fdb0454cfa522ef7d47ca742854d963c356262e5ddd1a19ed296735a539762 |
| Manifest | 8b8cbb9789b8f85f228f1114f5e16a1f5cab61e726471f5c52af59b90c913666 |
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 | 3aEoNvjoVJk6m0+GlDATCFuTbaVQHnBjKM0LS5JEp57LqPI+dilr9BgC8kzQ0dsopDSV8XzYsiEBK7yEvxX9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.216107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007543observed 32fdb0454cfa522ef7d47ca742854d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.200345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007543/manifest.jsonobserved 8b8cbb9789b8f85f228f1114f5e16a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.184173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007543/publication.mdobserved cbd674b9bda2903af2fd1258c6770c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.167947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007543/publication.txtobserved 0415410d9ce0dc04c20deb443c3c41cc...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. |
|---|