Pith Number

pith:ZTLGD6GD

pith:2018:ZTLGD6GDE7HQTZU4OGUKBVG4M2

not attested not anchored not stored refs pending

Frequency-resolved photon-electronic spectroscopy for excited state population detection

Hui Dong, Libin Fu, Long Xu

arxiv:1812.05757 v1 · 2018-12-14 · physics.atom-ph · 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{ZTLGD6GDE7HQTZU4OGUKBVG4M2}

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	2026-05-17T23:58:18.301391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd661f8c327cf09e69c71a8a0d4dc6698c8444e46520c25a0dbefd2260d6132

Aliases

arxiv: 1812.05757 · arxiv_version: 1812.05757v1 · doi: 10.48550/arxiv.1812.05757 · pith_short_12: ZTLGD6GDE7HQ · pith_short_16: ZTLGD6GDE7HQTZU4 · pith_short_8: ZTLGD6GD

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/ZTLGD6GDE7HQTZU4OGUKBVG4M2 \
  | 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: ccd661f8c327cf09e69c71a8a0d4dc6698c8444e46520c25a0dbefd2260d6132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da130130d6864d77700aff1c430f2684baf5c8cafa26c1b0530eac2974ec0a8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-14T01:56:24Z",
    "title_canon_sha256": "0ee89ed367843e1b1fb05dded2418093a8a4f0c398b7ef970e5a8328e55c8166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05757",
    "kind": "arxiv",
    "version": 1
  }
}