Pith Number

pith:XSYCD7BI

pith:2016:XSYCD7BIHOORMSKF7P3ZRYDHRU

not attested not anchored not stored refs pending

Entropy methods and convergence to equilibrium for volume-surface reaction-diffusion systems

Bao Quoc Tang, Klemens Fellner

arxiv:1609.05943 v2 · 2016-09-19 · 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{XSYCD7BIHOORMSKF7P3ZRYDHRU}

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	2026-05-18T00:54:15.371567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb021fc283b9d164945fbf798e0678d04290034506274d7f609ae1991adba60

Aliases

arxiv: 1609.05943 · arxiv_version: 1609.05943v2 · doi: 10.48550/arxiv.1609.05943 · pith_short_12: XSYCD7BIHOOR · pith_short_16: XSYCD7BIHOORMSKF · pith_short_8: XSYCD7BI

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/XSYCD7BIHOORMSKF7P3ZRYDHRU \
  | 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: bcb021fc283b9d164945fbf798e0678d04290034506274d7f609ae1991adba60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c776501692b5a9f23dd711dc382b66ad11b576ccf8849742500d8e2012d5a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-19T21:19:25Z",
    "title_canon_sha256": "69affb25987658ad7a4e548ea5dfabcd4666d6b47f5b277ecfaf8152bb86fba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05943",
    "kind": "arxiv",
    "version": 2
  }
}