Pith Number

pith:3SYXW4JY

pith:2012:3SYXW4JYO2Y3IRUJ5Q7AZGRM5Z

not attested not anchored not stored refs pending

Superconductivity at 5K in NdO0.5F0.5BiS2

Anuj Kumar, Rajveer Jha, Shiva Kumar Singh, V.P.S. Awana

arxiv:1208.3077 v4 · 2012-08-15 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3SYXW4JYO2Y3IRUJ5Q7AZGRM5Z}

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	2026-05-18T01:55:15.716048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb17b713876b1b44689ec3e0c9a2cee605f496020bd735546afc7c1a403d736

Aliases

arxiv: 1208.3077 · arxiv_version: 1208.3077v4 · doi: 10.48550/arxiv.1208.3077 · pith_short_12: 3SYXW4JYO2Y3 · pith_short_16: 3SYXW4JYO2Y3IRUJ · pith_short_8: 3SYXW4JY

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/3SYXW4JYO2Y3IRUJ5Q7AZGRM5Z \
  | 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: dcb17b713876b1b44689ec3e0c9a2cee605f496020bd735546afc7c1a403d736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9166df647be9447c04ff6916f6cd79cf9627b617885fba20b2241679aa73e3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-08-15T10:08:07Z",
    "title_canon_sha256": "0227fe454b5fc15e3783f84909b6b9b8f8a95899dadd29e802224bf66d552944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3077",
    "kind": "arxiv",
    "version": 4
  }
}