Pith Number

pith:ZFZRVIJR

pith:2015:ZFZRVIJROVMDB6PMVFJDY6IVYU

not attested not anchored not stored refs pending

Uniqueness of diffusion on domains with rough boundaries

Derek W. Robinson, Juha Lehrb\"ack

arxiv:1504.00127 v1 · 2015-04-01 · 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{ZFZRVIJROVMDB6PMVFJDY6IVYU}

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	2026-05-18T00:57:44.427283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9731aa131755830f9eca9523c7915c517219cfff353049e6e37e6b7b1762239

Aliases

arxiv: 1504.00127 · arxiv_version: 1504.00127v1 · doi: 10.48550/arxiv.1504.00127 · pith_short_12: ZFZRVIJROVMD · pith_short_16: ZFZRVIJROVMDB6PM · pith_short_8: ZFZRVIJR

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/ZFZRVIJROVMDB6PMVFJDY6IVYU \
  | 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: c9731aa131755830f9eca9523c7915c517219cfff353049e6e37e6b7b1762239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc6e59cd3c08df90ea25d7f0a370bc4288b33827ee0209a6df09145b741b77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-01T07:34:42Z",
    "title_canon_sha256": "1bc02dee8039fdbaa3f11b2a64c4cb1c9814fa6ecd7327a38fbd3a5bcd0035fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00127",
    "kind": "arxiv",
    "version": 1
  }
}