Pith Number

pith:4MANJCYK

pith:2017:4MANJCYK5SU4PV5PTSZDQFHZRC

not attested not anchored not stored refs pending

Double helix nodal line superconductor

Biao Lian, Shou-Cheng Zhang, Xiao-Qi Sun

arxiv:1704.01661 v2 · 2017-04-05 · 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{4MANJCYK5SU4PV5PTSZDQFHZRC}

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	2026-05-18T00:33:43.708877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e300d48b0aeca9c7d7af9cb23814f988b466c509113ac660bdd71e9ce4141c57

Aliases

arxiv: 1704.01661 · arxiv_version: 1704.01661v2 · doi: 10.48550/arxiv.1704.01661 · pith_short_12: 4MANJCYK5SU4 · pith_short_16: 4MANJCYK5SU4PV5P · pith_short_8: 4MANJCYK

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/4MANJCYK5SU4PV5PTSZDQFHZRC \
  | 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: e300d48b0aeca9c7d7af9cb23814f988b466c509113ac660bdd71e9ce4141c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a4ebaac4220833b0e1129c177b6b90ed12bfad7a04b51de0d4000952cbfc8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-04-05T22:48:49Z",
    "title_canon_sha256": "04902205c21cd7d6eed028f7ceef7a408cdbd323509b462265cae88842fad7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01661",
    "kind": "arxiv",
    "version": 2
  }
}