Pith Number

pith:GGWX4KAR

pith:2014:GGWX4KARD7YKRXDGP7JTBGS5YR

not attested not anchored not stored refs pending

Connection between in-plane upper critical field $H_{c2}$ and gap symmetry in layered $d$-wave superconductors revisited

Chang-Jin Zhang, Guo-Zhu Liu, Jing-Rong Wang

arxiv:1401.2956 v2 · 2014-01-13 · 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{GGWX4KARD7YKRXDGP7JTBGS5YR}

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	2026-05-18T01:11:35.515113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ad7e28111ff0a8dc667fd3309a5dc46a0c00aab473fbb0ac26e67a7404b387

Aliases

arxiv: 1401.2956 · arxiv_version: 1401.2956v2 · doi: 10.48550/arxiv.1401.2956 · pith_short_12: GGWX4KARD7YK · pith_short_16: GGWX4KARD7YKRXDG · pith_short_8: GGWX4KAR

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/GGWX4KARD7YKRXDGP7JTBGS5YR \
  | 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: 31ad7e28111ff0a8dc667fd3309a5dc46a0c00aab473fbb0ac26e67a7404b387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed9a3336ee4659c0b31111df863870702fbadea171973a8806c5d96148a65bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-01-13T19:04:37Z",
    "title_canon_sha256": "9899cc6a7d5683f88c90b83b99e0cdbf2a2c794dba301a7b11cc872a166ae0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2956",
    "kind": "arxiv",
    "version": 2
  }
}