Pith Number

pith:ELSL3CI5

pith:2015:ELSL3CI5S46PWYNDOEA4YMKYNA

not attested not anchored not stored refs pending

Robust determination of superconducting gap sign changes via quasiparticle interference

D. Altenfeld, I. Eremin, I.I. Mazin, P.J. Hirschfeld

arxiv:1507.08317 v2 · 2015-07-29 · cond-mat.supr-con · 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{ELSL3CI5S46PWYNDOEA4YMKYNA}

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	2026-05-18T00:54:41.518263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e4bd891d973cfb61a37101cc3158681769520b556c34a2db3e3a3f5c671f48

Aliases

arxiv: 1507.08317 · arxiv_version: 1507.08317v2 · doi: 10.48550/arxiv.1507.08317 · pith_short_12: ELSL3CI5S46P · pith_short_16: ELSL3CI5S46PWYND · pith_short_8: ELSL3CI5

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/ELSL3CI5S46PWYNDOEA4YMKYNA \
  | 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: 22e4bd891d973cfb61a37101cc3158681769520b556c34a2db3e3a3f5c671f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85ff283a6b5278c6a7e79c2af2732daecf03ea74f712ba0296a2b077be95d63",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-07-29T20:56:12Z",
    "title_canon_sha256": "c7501dfe9f9e0283a59b4904c5c15713dbd27e290b59cc120448cff8f1e81b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08317",
    "kind": "arxiv",
    "version": 2
  }
}