Pith Number

pith:D37ZTDXO

pith:2019:D37ZTDXOXZFQZQ336PC6YZD6MR

not attested not anchored not stored refs pending

Diffusion with very weak confinement

Christian Schmeiser, Emeric Bouin (CEREMADE), Jean Dolbeault (CEREMADE)

arxiv:1901.08323 v1 · 2019-01-24 · 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{D37ZTDXOXZFQZQ336PC6YZD6MR}

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	2026-05-17T23:55:37.345536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eff998eeebe4b0cc37bf3c5ec647e6449153e68674ba73b77be1230a84195f1

Aliases

arxiv: 1901.08323 · arxiv_version: 1901.08323v1 · doi: 10.48550/arxiv.1901.08323 · pith_short_12: D37ZTDXOXZFQ · pith_short_16: D37ZTDXOXZFQZQ33 · pith_short_8: D37ZTDXO

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/D37ZTDXOXZFQZQ336PC6YZD6MR \
  | 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: 1eff998eeebe4b0cc37bf3c5ec647e6449153e68674ba73b77be1230a84195f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75f8ba9557d1bf8781386285cfe331b7b6849d7c60463fd68875e6e253966cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-24T10:05:10Z",
    "title_canon_sha256": "de3d14dc49bcf1a5a183fa56a8edbc3406fdd6a5e2a79ffd08dab1cc3225c3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08323",
    "kind": "arxiv",
    "version": 1
  }
}