Pith Number

pith:723QT3WZ

pith:2011:723QT3WZM46Z2U23PQ6PCDXGRA

not attested not anchored not stored refs pending

A nonhomogeneous boundary value problem in mass transfer theory

Annalisa Malusa, Graziano Crasta

arxiv:1103.0111 v1 · 2011-03-01 · 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{723QT3WZM46Z2U23PQ6PCDXGRA}

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	2026-05-18T01:24:44.170696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb709eed9673d9d535b7c3cf10ee6882cb776b24fcd8312533d6270e06c487b

Aliases

arxiv: 1103.0111 · arxiv_version: 1103.0111v1 · doi: 10.48550/arxiv.1103.0111 · pith_short_12: 723QT3WZM46Z · pith_short_16: 723QT3WZM46Z2U23 · pith_short_8: 723QT3WZ

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/723QT3WZM46Z2U23PQ6PCDXGRA \
  | 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: feb709eed9673d9d535b7c3cf10ee6882cb776b24fcd8312533d6270e06c487b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bec4d7b8f554dfe3ac3768fb86145130742fc96017a58fac36be984117d7e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-03-01T09:20:46Z",
    "title_canon_sha256": "690e50093bd3ec26f3cea2bcfe8f2b494cda61305fc98a48bf0428c7a3e1a074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0111",
    "kind": "arxiv",
    "version": 1
  }
}