Pith Number

pith:UN7FVCUY

pith:2018:UN7FVCUY3F6JWTHDSLYHVRMLHU

not attested not anchored not stored refs pending

Thermodynamics analysis on BaF2 intermediate phase in solution-derived YBCO superconducting film deposition

Feng Feng, Hongyuan Lu, Linli Wang, Wei Wu, Xiangsong Zhang

arxiv:1802.07467 v1 · 2018-02-21 · 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{UN7FVCUY3F6JWTHDSLYHVRMLHU}

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	2026-05-18T00:22:50.199153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37e5a8a98d97c9b4ce392f07ac58b3d22c23c1e5c4561e6288046bff48b384d

Aliases

arxiv: 1802.07467 · arxiv_version: 1802.07467v1 · doi: 10.48550/arxiv.1802.07467 · pith_short_12: UN7FVCUY3F6J · pith_short_16: UN7FVCUY3F6JWTHD · pith_short_8: UN7FVCUY

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/UN7FVCUY3F6JWTHDSLYHVRMLHU \
  | 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: a37e5a8a98d97c9b4ce392f07ac58b3d22c23c1e5c4561e6288046bff48b384d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a2b8aa5548eb936f0265c7204cbd8e332e544a87517d6f6e21b8dc76bac21e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-02-21T08:58:24Z",
    "title_canon_sha256": "d8577e949a81a172d12ae94793c0e0b8d98b5ecea72f2087277ab8a7aba0cff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07467",
    "kind": "arxiv",
    "version": 1
  }
}