pith. sign in
Pith Number

pith:GYJJRPOM

pith:2012:GYJJRPOMOQZUM2XPFJ2CPTOAB4
not attested not anchored not stored refs pending

Variation of the vortex activation energy, U(T, H), with hole content in YBa2Cu3O7-delta thin films

R. S. Islam, S. H. Naqib

arxiv:1207.4312 v1 · 2012-07-18 · cond-mat.supr-con · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GYJJRPOMOQZUM2XPFJ2CPTOAB4}

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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 2026-05-18T03:50:47.058423Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989

Aliases

arxiv: 1207.4312 · arxiv_version: 1207.4312v1 · doi: 10.48550/arxiv.1207.4312 · pith_short_12: GYJJRPOMOQZU · pith_short_16: GYJJRPOMOQZUM2XP · pith_short_8: GYJJRPOM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GYJJRPOMOQZUM2XPFJ2CPTOAB4 \
  | 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: 361298bdcc7433466aef2a7427cdc00f1becb057b229a12954da6165ee1d7989
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "41cad5ab5183f4e0d0a23ec4f6d1a059f98ebef5d50e3a0d2eb05a2ce3c37703",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-07-18T09:30:20Z",
    "title_canon_sha256": "9c80e0b30d4b23eb9fd8bf506b961ac455bfe7fd0b3909b96cd46b0e2ea3e339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4312",
    "kind": "arxiv",
    "version": 1
  }
}