Pith Number

pith:G2VV64V2

pith:2014:G2VV64V2N55VTJFOS4UJ6TDXAW

not attested not anchored not stored refs pending

Spectral problems about many-body Dirac operators mentioned by Derezi\'{n}ski

Hubert Kalf, Osanobu Yamada, Takashi Okaji

arxiv:1403.6900 v1 · 2014-03-27 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2VV64V2N55VTJFOS4UJ6TDXAW}

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	2026-05-18T02:55:26.953265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ab5f72ba6f7b59a4ae97289f4c7705a105c0bf8d7120b0f7b9b38b51f5b0c9

Aliases

arxiv: 1403.6900 · arxiv_version: 1403.6900v1 · doi: 10.48550/arxiv.1403.6900 · pith_short_12: G2VV64V2N55V · pith_short_16: G2VV64V2N55VTJFO · pith_short_8: G2VV64V2

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/G2VV64V2N55VTJFOS4UJ6TDXAW \
  | 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: 36ab5f72ba6f7b59a4ae97289f4c7705a105c0bf8d7120b0f7b9b38b51f5b0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f07e10afa39e0028276645101a4bb5a278482f9047e0122df532dd66f07e0f",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-27T01:18:51Z",
    "title_canon_sha256": "224c64eb7fe1648c676548d06b05ce583e5e4e57d25aebc85759aa9c3e021255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6900",
    "kind": "arxiv",
    "version": 1
  }
}