Pith Number

pith:TBH7PCRC

pith:2013:TBH7PCRC26HOCN6CGX34CJQP4N

not attested not anchored not stored refs pending

A superradiant laser based on two-photon Raman transition of caesium atoms

Pengfei Liu, Yu Peng

arxiv:1312.0318 v1 · 2013-12-02 · 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{TBH7PCRC26HOCN6CGX34CJQP4N}

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	2026-05-18T03:05:46.082101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984ff78a22d78ee137c235f7c1260fe340253edaf2263cdbef2066e052b0ca2f

Aliases

arxiv: 1312.0318 · arxiv_version: 1312.0318v1 · doi: 10.48550/arxiv.1312.0318 · pith_short_12: TBH7PCRC26HO · pith_short_16: TBH7PCRC26HOCN6C · pith_short_8: TBH7PCRC

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/TBH7PCRC26HOCN6CGX34CJQP4N \
  | 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: 984ff78a22d78ee137c235f7c1260fe340253edaf2263cdbef2066e052b0ca2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c50e7e1ab1feaea5ec59b00c2ba08811e4c9256b6e8f997a2a01d0a2694c661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-12-02T03:44:42Z",
    "title_canon_sha256": "5d7c52b27c10008f19d07ff7507e302a8a0eee5a810066a4d20e769d1e969246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0318",
    "kind": "arxiv",
    "version": 1
  }
}