OT-2026-000056470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000056470) never changes.
Identity and time
| Publication number | OT-2026-000056470 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-72ed-a19c-454a43d7c554 · 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-2026-000056470 |
| Status | PUBLIC |
Content hashes
| Canonical text | a818ac8b36e4040bb43be6e829320dbb4f1ac0fad2b41408d3c1bc302a2761cb |
|---|---|
| Markdown | a03747735e424bc3b20e1ff5f7eb52f8f223576514c38f36cff5d30f527df1c3 |
| Publication page | f2763c5deae957a360ae3aa6a6efad9744e8023d55c2558c4b5217acb3c243de |
| Manifest | f5c811a5b9984a7db3e1834653795bee705223859be3e5c2bc881b66f987af27 |
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 | j307b9nJFxvhm2XlFCGVyiSBthugvv+dnw7JG8NHiCP058WGkrHT4yYShzIw1ioe4d2M7fFwDqdRH2sL8B+DBA== |
| 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
| 2026-09-17T10:49:46.527947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056470observed f2763c5deae957a360ae3aa6a6efad97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.507986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056470/manifest.jsonobserved f5c811a5b9984a7db3e1834653795bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.491467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056470/publication.mdobserved a03747735e424bc3b20e1ff5f7eb52f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.471988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056470/publication.txtobserved a818ac8b36e4040bb43be6e829320dbb...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. |
|---|