OT-2026-000039828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000039828) never changes.
Identity and time
| Publication number | OT-2026-000039828 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7f59-93b7-4eba364f2d54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2319f8b40dab0cc4a5855db806c8187c53565855c4cc96d9366f3981122b4272 |
|---|---|
| Markdown | b7de867f5455e0950db79b30f17cc9c8f6b04039a0adc935f8ff297e1f3f0848 |
| Publication page | 92f8c6469d3cc214dea611c7b3e517f45f15345c7f20cf22bbdb64912543351c |
| Manifest | 1a15c43d2e90da059670a0c93ffb9fffe2cf7bdeef9428222c5afebca0f639c2 |
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 | d43HYYCPa8ikIKjqbmMjrWlBlS73Dh+SP+APyTTFzXu4WpmRT4hCRMz6kgeXKVTudxFUEUcnlq/E2RXu8qAoAg== |
| 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
| 2026-09-17T11:20:04.387109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039828observed 92f8c6469d3cc214dea611c7b3e517f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.369160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039828/manifest.jsonobserved 1a15c43d2e90da059670a0c93ffb9fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.345531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039828/publication.mdobserved b7de867f5455e0950db79b30f17cc9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.326533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039828/publication.txtobserved 2319f8b40dab0cc4a5855db806c8187c...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. |
|---|