Pith Number

pith:JKDFGCHK

pith:2013:JKDFGCHKYJ4VZE43UHDUFLP3IA

not attested not anchored not stored refs pending

Why MgFeGe is not a superconductor

Harald O. Jeschke, I. I. Mazin, Roser Valenti

arxiv:1305.7368 v1 · 2013-05-31 · 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{JKDFGCHKYJ4VZE43UHDUFLP3IA}

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	2026-05-18T03:00:39.459412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a865308eac2795c939ba1c742adfb40361390968a440b9a618c2d189bb3a0dc

Aliases

arxiv: 1305.7368 · arxiv_version: 1305.7368v1 · doi: 10.48550/arxiv.1305.7368 · pith_short_12: JKDFGCHKYJ4V · pith_short_16: JKDFGCHKYJ4VZE43 · pith_short_8: JKDFGCHK

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/JKDFGCHKYJ4VZE43UHDUFLP3IA \
  | 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: 4a865308eac2795c939ba1c742adfb40361390968a440b9a618c2d189bb3a0dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266fa556818031ffdbf01afedd3bdc93a29776cb7cebbe827fe00535d8a62add",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-05-31T11:53:03Z",
    "title_canon_sha256": "2719781a203b3486b4727230f8ce45753f7ec5dfbebceb5b7f5b9b42b81dace9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7368",
    "kind": "arxiv",
    "version": 1
  }
}