Pith Number

pith:SSWSH6J4

pith:2015:SSWSH6J44DIEBFAVFOCRPOTBFQ

not attested not anchored not stored refs pending

Modeling of a heat equation with a Dirac density

Jose de Jesus Martinez, Scott W. Hansen

arxiv:1506.07936 v2 · 2015-06-26 · 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{SSWSH6J44DIEBFAVFOCRPOTBFQ}

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	2026-05-18T01:32:18.403815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ad23f93ce0d04094152b8517ba612c251f6eb2256f2b32b69d41c51e6f346e

Aliases

arxiv: 1506.07936 · arxiv_version: 1506.07936v2 · doi: 10.48550/arxiv.1506.07936 · pith_short_12: SSWSH6J44DIE · pith_short_16: SSWSH6J44DIEBFAV · pith_short_8: SSWSH6J4

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/SSWSH6J44DIEBFAVFOCRPOTBFQ \
  | 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: 94ad23f93ce0d04094152b8517ba612c251f6eb2256f2b32b69d41c51e6f346e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c61671688deb3cfcb3417d1285ee5a8e32ee72e87e45e84639520f01372e1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-06-26T02:01:48Z",
    "title_canon_sha256": "7858b4f34eb8426378a90beccc24a7b3363886cf7304e99d5733c2e5595a64e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07936",
    "kind": "arxiv",
    "version": 2
  }
}