Pith Number

pith:QUCLNFXD

pith:2013:QUCLNFXDQC6P6U3GJRHPLHX4LG

not attested not anchored not stored refs pending

Pseudogap and charge dynamics in doped cuprates

Jihong Qin, Ling Qin, Shiping Feng

arxiv:1304.5887 v2 · 2013-04-22 · cond-mat.str-el · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUCLNFXDQC6P6U3GJRHPLHX4LG}

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	2026-05-18T03:05:44.527536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8504b696e380bcff53664c4ef59efc599ddaf3bb909c18aacf3316d71eb36aff

Aliases

arxiv: 1304.5887 · arxiv_version: 1304.5887v2 · doi: 10.48550/arxiv.1304.5887 · pith_short_12: QUCLNFXDQC6P · pith_short_16: QUCLNFXDQC6P6U3G · pith_short_8: QUCLNFXD

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/QUCLNFXDQC6P6U3GJRHPLHX4LG \
  | 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: 8504b696e380bcff53664c4ef59efc599ddaf3bb909c18aacf3316d71eb36aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46ee24dd0fbd331046651e6ed7fa41fa87685240988d9bcc5ade63af4b2eef5",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-04-22T09:32:29Z",
    "title_canon_sha256": "53e34b368cd775950b19a9b5d89a2c83e39cff2e62da414829d6e3c268d0388e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5887",
    "kind": "arxiv",
    "version": 2
  }
}