Pith Number

pith:W6NUMERJ

pith:2019:W6NUMERJCZKTD6JIMA6G6MSZGH

not attested not anchored not stored refs pending

Reaction-Diffusion dynamics in presence of active barrier: Pinhole sink

Chinmoy Samanta

arxiv:1908.03205 v1 · 2019-08-08 · cond-mat.stat-mech · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6NUMERJCZKTD6JIMA6G6MSZGH}

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	2026-07-04T23:52:37.495928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79b461229165531f928603c6f325931cf7925771574982751bc74ba05feec46

Aliases

arxiv: 1908.03205 · arxiv_version: 1908.03205v1 · doi: 10.48550/arxiv.1908.03205 · pith_short_12: W6NUMERJCZKT · pith_short_16: W6NUMERJCZKTD6JI · pith_short_8: W6NUMERJ

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/W6NUMERJCZKTD6JIMA6G6MSZGH \
  | 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: b79b461229165531f928603c6f325931cf7925771574982751bc74ba05feec46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a8e9aeb2fa0f13cb34cedf692de3dc89aefe6f358e5f00b3221385eb5a8bc5",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-08T09:54:37Z",
    "title_canon_sha256": "e237d3134452c97fd3178ba55593d0ec8630c5840ed0faa824d8374fb4940fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03205",
    "kind": "arxiv",
    "version": 1
  }
}