Pith Number

pith:HEPH45CA

pith:2015:HEPH45CA5NXS25RKWUHFCZUATP

not attested not anchored not stored refs pending

Robust Topological Degeneracy of Classical Theories

Gerardo Ortiz, Mohammad-Sadegh Vaezi, Zohar Nussinov

arxiv:1511.07867 v3 · 2015-11-24 · cond-mat.stat-mech · hep-th · math-ph · math.MP · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEPH45CA5NXS25RKWUHFCZUATP}

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	2026-05-18T01:14:29.150656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391e7e7440eb6f2d762ab50e5166809bc4610314eca0cf1827159ca16839f3d8

Aliases

arxiv: 1511.07867 · arxiv_version: 1511.07867v3 · doi: 10.48550/arxiv.1511.07867 · pith_short_12: HEPH45CA5NXS · pith_short_16: HEPH45CA5NXS25RK · pith_short_8: HEPH45CA

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/HEPH45CA5NXS25RKWUHFCZUATP \
  | 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: 391e7e7440eb6f2d762ab50e5166809bc4610314eca0cf1827159ca16839f3d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6415004918757328c2284561c35f149c9af7630bb504bb9994dfa6b5011700a4",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-11-24T20:57:25Z",
    "title_canon_sha256": "2f7ceb60bb932fa3df97648a81ff777e02b3aaee9fcbb853d43bb090a311e7e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07867",
    "kind": "arxiv",
    "version": 3
  }
}