Pith Number

pith:EMUSSSPD

pith:2017:EMUSSSPDAVNQQKUTKTX273QFR3

not attested not anchored not stored refs pending

Topology from Triviality

Cristina Bena, Pascal Simon, Vardan Kaladzhyan

arxiv:1712.02352 v2 · 2017-12-06 · 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{EMUSSSPDAVNQQKUTKTX273QFR3}

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	2026-05-18T00:19:34.960233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23292949e3055b082a9354efafee058eea759199d4f437cc2219fc238c417fe4

Aliases

arxiv: 1712.02352 · arxiv_version: 1712.02352v2 · doi: 10.48550/arxiv.1712.02352 · pith_short_12: EMUSSSPDAVNQ · pith_short_16: EMUSSSPDAVNQQKUT · pith_short_8: EMUSSSPD

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/EMUSSSPDAVNQQKUTKTX273QFR3 \
  | 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: 23292949e3055b082a9354efafee058eea759199d4f437cc2219fc238c417fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c249711b3a05191c3cdee5d656f6d7d02d6b5a9392243b7d929a2e9df7040f64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-12-06T19:00:02Z",
    "title_canon_sha256": "07942fe848baf2a9325833937c4fccc51cc6899bc322f928d3d50d387021cd5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02352",
    "kind": "arxiv",
    "version": 2
  }
}