Pith Number

pith:FZ2GKBH2

pith:2015:FZ2GKBH2E6NDBAU7CRA3D4GTAN

not attested not anchored not stored refs pending

Spectral imaging with dual compressed sensing

Bin Dai, Chao Wang, Guang-Jie Zhai, Long-Zhen Li, Wen-Kai Yu, Xue-Feng Liu, Xu-Ri Yao

arxiv:1502.04278 v1 · 2015-02-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ2GKBH2E6NDBAU7CRA3D4GTAN}

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	2026-05-18T02:27:00.068289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e746504fa279a30829f1441b1f0d3037a31d864a7230f65bb9778c742e4cafd

Aliases

arxiv: 1502.04278 · arxiv_version: 1502.04278v1 · doi: 10.48550/arxiv.1502.04278 · pith_short_12: FZ2GKBH2E6ND · pith_short_16: FZ2GKBH2E6NDBAU7 · pith_short_8: FZ2GKBH2

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/FZ2GKBH2E6NDBAU7CRA3D4GTAN \
  | 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: 2e746504fa279a30829f1441b1f0d3037a31d864a7230f65bb9778c742e4cafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961fbe1140d1c50d71d7b9c277237235af6b7108535ff4679c911e7d7eb0da9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-15T03:54:19Z",
    "title_canon_sha256": "923902dae68e5f27804fc2c7697cecf64588f67762d2998bdf9f3f69645fd099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04278",
    "kind": "arxiv",
    "version": 1
  }
}