Pith Number

pith:TOAPQJM7

pith:2019:TOAPQJM7RS3GMTIOU4JX6K2ZEX

not attested not anchored not stored refs pending

Magnetic fields and boundary conditions in spectral and asymptotic analysis

Nicolas Popoff

arxiv:1902.11143 v1 · 2019-02-28 · math.SP · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOAPQJM7RS3GMTIOU4JX6K2ZEX}

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	2026-05-17T23:52:25.629476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b80f8259f8cb6664d0ea7137f2b5925f849773a5954596aa1887ed808ea50fb

Aliases

arxiv: 1902.11143 · arxiv_version: 1902.11143v1 · doi: 10.48550/arxiv.1902.11143 · pith_short_12: TOAPQJM7RS3G · pith_short_16: TOAPQJM7RS3GMTIO · pith_short_8: TOAPQJM7

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/TOAPQJM7RS3GMTIOU4JX6K2ZEX \
  | 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: 9b80f8259f8cb6664d0ea7137f2b5925f849773a5954596aa1887ed808ea50fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb5a3fd575bffd0dacf51032c267b338ceb06b40c6b9541af621e3aca5958b2",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2019-02-28T15:16:52Z",
    "title_canon_sha256": "2773f0f4367a28336af06e001dc667be258d3c0288c206024f6155b11b99d953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11143",
    "kind": "arxiv",
    "version": 1
  }
}