Pith Number

pith:3ZQRPIWR

pith:2014:3ZQRPIWRNINZ5UBTZWUI4C5QYM

not attested not anchored not stored refs pending

Heat content with singular initial temperature and singular specific heat

M. van den Berg, P. Gilkey

arxiv:1401.6373 v1 · 2014-01-24 · 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{3ZQRPIWRNINZ5UBTZWUI4C5QYM}

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	2026-05-18T03:01:12.302686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6117a2d16a1b9ed033cda88e0bb0c32f81f814e7987f9b8ca2a93af326a98d

Aliases

arxiv: 1401.6373 · arxiv_version: 1401.6373v1 · doi: 10.48550/arxiv.1401.6373 · pith_short_12: 3ZQRPIWRNINZ · pith_short_16: 3ZQRPIWRNINZ5UBT · pith_short_8: 3ZQRPIWR

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/3ZQRPIWRNINZ5UBTZWUI4C5QYM \
  | 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: de6117a2d16a1b9ed033cda88e0bb0c32f81f814e7987f9b8ca2a93af326a98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3600fbafd725d797ae28fdbe7e69833da5e8d06d816d7a93b9bcbde72daa0ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-24T15:22:43Z",
    "title_canon_sha256": "9ed27e20fde03aa468c5d9ea6a0fbd0310b4cdf331af705205390c4880af1d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6373",
    "kind": "arxiv",
    "version": 1
  }
}