Pith Number

pith:LICDK35X

pith:2014:LICDK35X66AKONZM4JT2DBH36U

not attested not anchored not stored refs pending

Parity-Time Synthetic Laser

Liang Feng, Renmin Ma, Xiang Zhang, Yuan Wang, Zi Jing Wong

arxiv:1405.2863 v2 · 2014-05-12 · 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{LICDK35X66AKONZM4JT2DBH36U}

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	2026-05-18T02:39:48.210630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a04356fb7f780a7372ce267a184fbf5175307e049eb6ce28af00916195cfd05

Aliases

arxiv: 1405.2863 · arxiv_version: 1405.2863v2 · doi: 10.48550/arxiv.1405.2863 · pith_short_12: LICDK35X66AK · pith_short_16: LICDK35X66AKONZM · pith_short_8: LICDK35X

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/LICDK35X66AKONZM4JT2DBH36U \
  | 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: 5a04356fb7f780a7372ce267a184fbf5175307e049eb6ce28af00916195cfd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c96f2e019965b87a6e1ac9b9eef5ea09806064144a237760e03858127a513e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-12T18:15:10Z",
    "title_canon_sha256": "08bd4f0f1abf4828beea5d319b8c7a9b7f2c64821cd416989e3145fd4a57089d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2863",
    "kind": "arxiv",
    "version": 2
  }
}