Pith Number

pith:T3L6BJVX

pith:2015:T3L6BJVXZ7T5HI5OGO2YE6BGPW

not attested not anchored not stored refs pending

Superconducting materials classes: introduction and overview

F. Marsiglio, J.E. Hirsch, M.B. Maple

arxiv:1504.03318 v1 · 2015-04-13 · 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{T3L6BJVXZ7T5HI5OGO2YE6BGPW}

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	2026-05-18T02:03:50.248434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed7e0a6b7cfe7d3a3ae33b58278267d8c642a9b33afc82f483581c10d73f83b

Aliases

arxiv: 1504.03318 · arxiv_version: 1504.03318v1 · doi: 10.48550/arxiv.1504.03318 · pith_short_12: T3L6BJVXZ7T5 · pith_short_16: T3L6BJVXZ7T5HI5O · pith_short_8: T3L6BJVX

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/T3L6BJVXZ7T5HI5OGO2YE6BGPW \
  | 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: 9ed7e0a6b7cfe7d3a3ae33b58278267d8c642a9b33afc82f483581c10d73f83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9f501a164972e3ece8ae93d932c00903841c6677b81024d05605a29a35f1d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-04-13T20:00:28Z",
    "title_canon_sha256": "85b1f0751193190061711fe65536c0806d18c34f7a4a05a1ebbea02f6f420089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03318",
    "kind": "arxiv",
    "version": 1
  }
}