Pith Number

pith:2NNG6JTG

pith:2015:2NNG6JTGKVGCZWALDSAY7QDAV7

not attested not anchored not stored refs pending

Upper critical field, critical current density and activation energy of the new La1-xSmxOF0.5BiS2 (x = 0.2, 0.8) superconductor

A. K. Ganguli, G. Kalai Selvan, G. S. Thakur, K. Manikandan, L. C. Gupta, S. Arumugam, Y. Uwatoko, Zeba Haque

arxiv:1507.06247 v3 · 2015-07-22 · 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{2NNG6JTGKVGCZWALDSAY7QDAV7}

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	2026-05-18T01:33:26.308746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35a6f2666554c2cd80b1c818fc060afc6be7ff11a1bc3192193bca747948641

Aliases

arxiv: 1507.06247 · arxiv_version: 1507.06247v3 · doi: 10.48550/arxiv.1507.06247 · pith_short_12: 2NNG6JTGKVGC · pith_short_16: 2NNG6JTGKVGCZWAL · pith_short_8: 2NNG6JTG

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/2NNG6JTGKVGCZWALDSAY7QDAV7 \
  | 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: d35a6f2666554c2cd80b1c818fc060afc6be7ff11a1bc3192193bca747948641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299a9bf6bab3c9e6be6515efcfdb399b550ce98f5cd6717e8d3ac93d3bc4dcca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-07-22T16:39:36Z",
    "title_canon_sha256": "6869364ea7d81906b078f01128b71b410777c8ddaa37d408b4ac3f5c68ff571b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06247",
    "kind": "arxiv",
    "version": 3
  }
}