Pith Number

pith:42ZCS6A2

pith:2014:42ZCS6A2NTEKMQKGPQK3SEHMG2

not attested not anchored not stored refs pending

Ultrafast spectroscopy of quasiparticle dynamics in cuprate superconductors

Chunfeng Zhang, Jak Chakhalian, Min Xiao, Wei Li, Xiaoyong Wang

arxiv:1406.6207 v1 · 2014-06-24 · cond-mat.supr-con · 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{42ZCS6A2NTEKMQKGPQK3SEHMG2}

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	2026-05-18T01:42:51.056442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b229781a6cc8a641467c15b910ec36951d4d7520db2147d67c54d065d1a660

Aliases

arxiv: 1406.6207 · arxiv_version: 1406.6207v1 · doi: 10.48550/arxiv.1406.6207 · pith_short_12: 42ZCS6A2NTEK · pith_short_16: 42ZCS6A2NTEKMQKG · pith_short_8: 42ZCS6A2

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/42ZCS6A2NTEKMQKGPQK3SEHMG2 \
  | 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: e6b229781a6cc8a641467c15b910ec36951d4d7520db2147d67c54d065d1a660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9635f9d75e62b30723e548761e6de6b239d13afe43314a359dbc9267e8a112",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-06-24T11:31:58Z",
    "title_canon_sha256": "be07e887ee51eaafa437610e29e2ff46dd5a106fb651e75c42048d3ee6282335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6207",
    "kind": "arxiv",
    "version": 1
  }
}