Pith Number

pith:R5NPB3TL

pith:2014:R5NPB3TLZZXYG2JAV6BCSYVGGQ

not attested not anchored not stored refs pending

Quasi-steady-state approximation and numerical simulation for a volume-surface reaction-diffusion system

Klemens Fellner, Stefan Rosenberger, Tang Quoc Bao

arxiv:1408.1303 v2 · 2014-08-06 · 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{R5NPB3TLZZXYG2JAV6BCSYVGGQ}

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	2026-05-18T01:24:11.152657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5af0ee6bce6f836920af822962a6341409d6cb93c9b9465f4ceb7028b44f6c

Aliases

arxiv: 1408.1303 · arxiv_version: 1408.1303v2 · doi: 10.48550/arxiv.1408.1303 · pith_short_12: R5NPB3TLZZXY · pith_short_16: R5NPB3TLZZXYG2JA · pith_short_8: R5NPB3TL

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/R5NPB3TLZZXYG2JAV6BCSYVGGQ \
  | 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: 8f5af0ee6bce6f836920af822962a6341409d6cb93c9b9465f4ceb7028b44f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60689bdb388ebf13bc2d5e01bc10b00230f0446094b4ee0db3f8ca765cd93f81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-06T14:50:15Z",
    "title_canon_sha256": "9694515c981e9fe50db3b73094d7e3e2351ad8d77d4516a66f9d17d98c5bb571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1303",
    "kind": "arxiv",
    "version": 2
  }
}