Pith Number

pith:R6IAAVXU

pith:2018:R6IAAVXU3AIUGYOPMN3Z7SLDEA

not attested not anchored not stored refs pending

Heat content in non-compact Riemannian manifolds

Michiel van den Berg

arxiv:1801.10539 v1 · 2018-01-31 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6IAAVXU3AIUGYOPMN3Z7SLDEA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:24:40.559886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f900056f4d8114361cf63779fc963201e8b2b60a05fd4385db5830e6a7fc450

Aliases

arxiv: 1801.10539 · arxiv_version: 1801.10539v1 · doi: 10.48550/arxiv.1801.10539 · pith_short_12: R6IAAVXU3AIU · pith_short_16: R6IAAVXU3AIUGYOP · pith_short_8: R6IAAVXU

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/R6IAAVXU3AIUGYOPMN3Z7SLDEA \
  | 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: 8f900056f4d8114361cf63779fc963201e8b2b60a05fd4385db5830e6a7fc450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870a51a1f9414a2eecb60fda04044bd1b8db09ac7f306580a6790f98f4e37868",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-31T16:47:18Z",
    "title_canon_sha256": "e0a7b475be4ad0736dbfb9624e7d2bd3aa256be6f0e66697f60428bdd74df366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10539",
    "kind": "arxiv",
    "version": 1
  }
}