Pith Number

pith:MKW7RWSQ

pith:2018:MKW7RWSQB4YRRUW2OCLLNC4KPA

not attested not anchored not stored refs pending

Spectral analysis of an abstract pair interaction model

Daiju Funakawa, Keisuke Asahara

arxiv:1807.08408 v1 · 2018-07-23 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKW7RWSQB4YRRUW2OCLLNC4KPA}

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	2026-05-18T00:10:08.105497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62adf8da500f3118d2da7096b68b8a78332e03e4e84d80799628595432d9f690

Aliases

arxiv: 1807.08408 · arxiv_version: 1807.08408v1 · doi: 10.48550/arxiv.1807.08408 · pith_short_12: MKW7RWSQB4YR · pith_short_16: MKW7RWSQB4YRRUW2 · pith_short_8: MKW7RWSQ

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/MKW7RWSQB4YRRUW2OCLLNC4KPA \
  | 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: 62adf8da500f3118d2da7096b68b8a78332e03e4e84d80799628595432d9f690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485d9010f92681cb5be27a8b6530b1d4a257cb8c91293ecd8a7107b8120152cf",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-07-23T02:36:13Z",
    "title_canon_sha256": "c61728ebdb26c929fba7f810eb556717a3e9a8ba7ac40c6af129987d01935562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08408",
    "kind": "arxiv",
    "version": 1
  }
}