OT-2026-000017644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017644) never changes.
Identity and time
| Publication number | OT-2026-000017644 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-724b-97dd-5075666468a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86a9a17937054fc7923fec1df699a61b4efa269c1a4b2b4ae1bc2d69e04e2cff |
|---|---|
| Markdown | 530d3ea6dea0633d50224b5a875dce905370880a3f24b5269f2f6f107b9fbff9 |
| Publication page | 5f5049cc5698e66dd72cd452da50e16d8a31d0b8fac8ad2a8655205f05301f15 |
| Manifest | 2edaa0ae59feb2ea7bb574be3e9c6a7987642b48daae620ddbf7f3c2adc4cece |
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 | 9wMlQT+xrwFuazRApBmqBRDocC47qxi3X7WaQOgrbvH/QYp2VFXX9CXzP1dJpuaDHdcjDcoRL8RgNccCLo0GCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:27.590052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017644observed 5f5049cc5698e66dd72cd452da50e16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:27.572778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017644/manifest.jsonobserved 2edaa0ae59feb2ea7bb574be3e9c6a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.554895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017644/publication.mdobserved 530d3ea6dea0633d50224b5a875dce90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.537634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017644/publication.txtobserved 86a9a17937054fc7923fec1df699a61b...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. |
|---|