Pith Number

pith:YDJQE4W7

pith:2010:YDJQE4W7JPT7NQRMHB4HAJNIWD

not attested not anchored not stored refs pending

Existence and stability of steady states of a reaction convection diffusion equation modeling microtubule formation

Blake Barker, Kevin Zumbrun, Shantia Yarahmadian, Sidney L. Shaw

arxiv:1004.1866 v1 · 2010-04-12 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDJQE4W7JPT7NQRMHB4HAJNIWD}

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	2026-05-18T03:50:00.029941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d30272df4be7f6c22c38787025a8b0c518bf22c199b7ee5c65faaae9184c13

Aliases

arxiv: 1004.1866 · arxiv_version: 1004.1866v1 · doi: 10.48550/arxiv.1004.1866 · pith_short_12: YDJQE4W7JPT7 · pith_short_16: YDJQE4W7JPT7NQRM · pith_short_8: YDJQE4W7

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/YDJQE4W7JPT7NQRMHB4HAJNIWD \
  | 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: c0d30272df4be7f6c22c38787025a8b0c518bf22c199b7ee5c65faaae9184c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7254f44c23ec94dfc7373283eb431f2addbc510ff92b1932e3ef00cc4e7dbf",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-12T02:09:52Z",
    "title_canon_sha256": "5da3c98296773850b276393a5d1adc4e7977937838ec7ad293809f491efd3b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1866",
    "kind": "arxiv",
    "version": 1
  }
}