Pith Number

pith:37HPGDVG

pith:2014:37HPGDVGM7TPQJNQEEB3MZ564M

not attested not anchored not stored refs pending

Unidirectional light emission from low-index polymer microlasers

C. Ulysse, G. Singh, J. Wiersig, M. Lebental, M. Schermer, S. Bittner

arxiv:1412.1996 v2 · 2014-12-05 · 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{37HPGDVGM7TPQJNQEEB3MZ564M}

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	2026-05-18T02:24:28.433832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfcef30ea667e6f825b02103b667bee326043e00b8043eb8b0ce23fa4ac6e161

Aliases

arxiv: 1412.1996 · arxiv_version: 1412.1996v2 · doi: 10.48550/arxiv.1412.1996 · pith_short_12: 37HPGDVGM7TP · pith_short_16: 37HPGDVGM7TPQJNQ · pith_short_8: 37HPGDVG

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/37HPGDVGM7TPQJNQEEB3MZ564M \
  | 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: dfcef30ea667e6f825b02103b667bee326043e00b8043eb8b0ce23fa4ac6e161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2074649d5f609d6ca5e01da63f58870f656272af98d9e3788602f07afd7002df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-05T13:56:55Z",
    "title_canon_sha256": "8fc76821bb73a736ba95a7b698d035b71fe6b6c6e094e085ac66ca4d3dec1669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1996",
    "kind": "arxiv",
    "version": 2
  }
}