Pith Number

pith:DLDFA5KZ

pith:2019:DLDFA5KZNNXRSTCHCA7GLIDKBD

not attested not anchored not stored refs pending

High Sensitivity Snapshot Spectrometer Based on Deep Network Unmixing

Jing Han, Lianfa Bai, Xiaoyu Chen, Xu Wang, Zhuang Zhao

arxiv:1907.00209 v1 · 2019-06-29 · eess.IV · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLDFA5KZNNXRSTCHCA7GLIDKBD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:41:52.507324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac65075596b6f194c47103e65a06a08cc5df7f62cbdf97e7256ebd945e7eb31

Aliases

arxiv: 1907.00209 · arxiv_version: 1907.00209v1 · doi: 10.48550/arxiv.1907.00209 · pith_short_12: DLDFA5KZNNXR · pith_short_16: DLDFA5KZNNXRSTCH · pith_short_8: DLDFA5KZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DLDFA5KZNNXRSTCHCA7GLIDKBD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1ac65075596b6f194c47103e65a06a08cc5df7f62cbdf97e7256ebd945e7eb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6cf3d8e123272d68be1059bd92fad54af2850b09222c03546a1a9e57f3936e7",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-29T14:20:05Z",
    "title_canon_sha256": "4e0c18a03ae86081e46d953278a855c2e3b63741ca0363e09508204ebef38834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00209",
    "kind": "arxiv",
    "version": 1
  }
}