Pith Number

pith:NNEIKLJ5

pith:2014:NNEIKLJ5SER675DFZILNWBGCAI

not attested not anchored not stored refs pending

Spectral density of the non-backtracking operator

Alaa Saade, Florent Krzakala, Lenka Zdeborov\'a

arxiv:1404.7787 v1 · 2014-04-30 · cond-mat.dis-nn · cond-mat.stat-mech · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNEIKLJ5SER675DFZILNWBGCAI}

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	2026-05-18T02:39:00.958072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b48852d3d9123eff465ca16db04c20235fa11a0f6c9b0d16ecfdc804dfe009b

Aliases

arxiv: 1404.7787 · arxiv_version: 1404.7787v1 · doi: 10.48550/arxiv.1404.7787 · pith_short_12: NNEIKLJ5SER6 · pith_short_16: NNEIKLJ5SER675DF · pith_short_8: NNEIKLJ5

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/NNEIKLJ5SER675DFZILNWBGCAI \
  | 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: 6b48852d3d9123eff465ca16db04c20235fa11a0f6c9b0d16ecfdc804dfe009b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a18df81004ef9490c36769b95c91e2b9b822c4e06f950f27c34d2dbe20402f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2014-04-30T16:36:22Z",
    "title_canon_sha256": "6e9f8d5fc910f0c975b913e319e6aaf81741661c9f6445b168a3d70c0c86fed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7787",
    "kind": "arxiv",
    "version": 1
  }
}