Pith Number

pith:GO6TGO2K

pith:2019:GO6TGO2K7Q44OATKPQP3FH6DTQ

not attested not anchored not stored refs pending

Grain boundary characteristics of oxypnictide NdFeAs(O,F) superconductors

Hiroshi Ikuta, Kazumasa Iida, Taito Omura, Takafumi Hatano, Takuya Matsumoto

arxiv:1904.03561 v1 · 2019-04-07 · 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{GO6TGO2K7Q44OATKPQP3FH6DTQ}

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	2026-05-17T23:49:12.978255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33bd333b4afc39c7026a7c1fb29fc39c158ef749eea9358a8e512b27a9e143bb

Aliases

arxiv: 1904.03561 · arxiv_version: 1904.03561v1 · doi: 10.48550/arxiv.1904.03561 · pith_short_12: GO6TGO2K7Q44 · pith_short_16: GO6TGO2K7Q44OATK · pith_short_8: GO6TGO2K

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/GO6TGO2K7Q44OATKPQP3FH6DTQ \
  | 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: 33bd333b4afc39c7026a7c1fb29fc39c158ef749eea9358a8e512b27a9e143bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f0266311e7a25ec8a55d15f1bbb02d87d32e95cd09abb4bbecea8a7b3f327b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-04-07T01:09:41Z",
    "title_canon_sha256": "3a98f93abbe1808cce30918c4016ca6ecc281a0c59bfe9b727b40704432ec3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03561",
    "kind": "arxiv",
    "version": 1
  }
}