Pith Number

pith:VTNIWQYM

pith:2019:VTNIWQYM4FDY66UDF3DTSF7YRC

not attested not anchored not stored refs pending

Perfect absorption by an atomically thin crystal

Chu-Yuan Hsu, Emmanuel Courtade, Eric W. Martin, Feng Wang, Hanna G. Ruth, Hui Deng, Jason Horng, Michael-Henr Wentzel, Steven T. Cundiff, Tien-Chang Lu, Tsu-Chi Chang, Yu-Hsun Chou

arxiv:1908.00884 v1 · 2019-08-02 · cond-mat.mtrl-sci · 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{VTNIWQYM4FDY66UDF3DTSF7YRC}

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	2026-07-05T01:26:05.135743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acda8b430ce1478f7a832ec73917f8888e24609f5df4a10d45f1bc2210a9825a

Aliases

arxiv: 1908.00884 · arxiv_version: 1908.00884v1 · doi: 10.48550/arxiv.1908.00884 · pith_short_12: VTNIWQYM4FDY · pith_short_16: VTNIWQYM4FDY66UD · pith_short_8: VTNIWQYM

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/VTNIWQYM4FDY66UDF3DTSF7YRC \
  | 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: acda8b430ce1478f7a832ec73917f8888e24609f5df4a10d45f1bc2210a9825a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3672b116d58434ae15df72cdc2756ef77be690fcccb208344c1aab00700a20",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-02T14:40:42Z",
    "title_canon_sha256": "c41391b3bfaad295cd8e5583cca5896e890b21ae0c43a32a44dc4cb26906558a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00884",
    "kind": "arxiv",
    "version": 1
  }
}