Pith Number

pith:IELMMRNT

pith:2018:IELMMRNT5YOBXRVMQ4SKABZ7S2

not attested not anchored not stored refs pending

An asymptotic expansion of the trace of the heat kernel of a singular two-particle contact interaction in one dimension

Sebastian Egger

arxiv:1806.03637 v3 · 2018-06-10 · 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{IELMMRNT5YOBXRVMQ4SKABZ7S2}

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	2026-05-18T00:00:55.197155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4116c645b3ee1c1bc6ac8724a0073f96b5cba8a400137651e750080d12f0e119

Aliases

arxiv: 1806.03637 · arxiv_version: 1806.03637v3 · doi: 10.48550/arxiv.1806.03637 · pith_short_12: IELMMRNT5YOB · pith_short_16: IELMMRNT5YOBXRVM · pith_short_8: IELMMRNT

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/IELMMRNT5YOBXRVMQ4SKABZ7S2 \
  | 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: 4116c645b3ee1c1bc6ac8724a0073f96b5cba8a400137651e750080d12f0e119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5563b4d47e0f91de91aa986dbfaa642470a17e644d1d2ecef852ac89b73001ac",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-10T11:27:54Z",
    "title_canon_sha256": "e08f0dfdc067b234fef58b0fb843fc3328aff0b6e0353b5bb7818be01da37c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03637",
    "kind": "arxiv",
    "version": 3
  }
}