Pith Number

pith:ZAQFOHLJ

pith:2015:ZAQFOHLJULAIUA3YAEL75YWNE2

not attested not anchored not stored refs pending

Superconductivity in the elements, alloys and simple compounds

F. Marsiglio, G. W. Webb, J. E. Hirsch

arxiv:1502.04724 v1 · 2015-02-16 · 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{ZAQFOHLJULAIUA3YAEL75YWNE2}

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	2026-05-18T02:03:50.471676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c820571d69a2c08a03780117fee2cd26b0c34324b6d71981999dd40d70367afa

Aliases

arxiv: 1502.04724 · arxiv_version: 1502.04724v1 · doi: 10.48550/arxiv.1502.04724 · pith_short_12: ZAQFOHLJULAI · pith_short_16: ZAQFOHLJULAIUA3Y · pith_short_8: ZAQFOHLJ

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/ZAQFOHLJULAIUA3YAEL75YWNE2 \
  | 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: c820571d69a2c08a03780117fee2cd26b0c34324b6d71981999dd40d70367afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64203b28c3a758084986b6bf47d28d31e1bb6c624c2120cbf4a72a0a63a97cdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-02-16T21:16:00Z",
    "title_canon_sha256": "5028bac2c6bd4b7b9d840a790bc4518023b602fb9199093416ec55f2c106b352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04724",
    "kind": "arxiv",
    "version": 1
  }
}