Pith Number

pith:ZKRMVQUY

pith:2019:ZKRMVQUYIL35ENSVBXZX3NVR57

not attested not anchored not stored refs pending

Temporal contrast reduction techniques for high dynamic-range single-shot temporal contrast measurement

Jingxin Zhu, Jun Liu, Peng Wang, Ruxin Li, Xiong Shen, Yuxia Zhao, Zhe Si

arxiv:1902.05256 v1 · 2019-02-14 · 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{ZKRMVQUYIL35ENSVBXZX3NVR57}

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	2026-05-17T23:47:26.089410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa2cac29842f7d236550df37db6b1efe640ea27de708b3840db14e204f3d90a

Aliases

arxiv: 1902.05256 · arxiv_version: 1902.05256v1 · doi: 10.48550/arxiv.1902.05256 · pith_short_12: ZKRMVQUYIL35 · pith_short_16: ZKRMVQUYIL35ENSV · pith_short_8: ZKRMVQUY

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/ZKRMVQUYIL35ENSVBXZX3NVR57 \
  | 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: caa2cac29842f7d236550df37db6b1efe640ea27de708b3840db14e204f3d90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50865b5f7f4a32444e1ed024aca11bec2b6e61369603dee408903ce8583af8e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-14T08:14:55Z",
    "title_canon_sha256": "b345d31b4aee4bc5f5d641544cc90ce035f03e82fcf42f374a3df1b7e033a951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05256",
    "kind": "arxiv",
    "version": 1
  }
}