Pith Number

pith:HPWHRRYW

pith:2011:HPWHRRYWZS7UZYDGJ3T4QFUHV3

not attested not anchored not stored refs pending

On a nonlinear flux--limited equation arising in the transport of morphogens

Fuensanta Andreu, Jos\'e M. Maz\'on, Juan Calvo, Juan Soler

arxiv:1107.5770 v1 · 2011-07-28 · 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{HPWHRRYWZS7UZYDGJ3T4QFUHV3}

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	2026-05-18T03:54:37.637341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bec78c716ccbf4ce0664ee7c81687aefa0a11148da39316e96ec16094cd732f

Aliases

arxiv: 1107.5770 · arxiv_version: 1107.5770v1 · doi: 10.48550/arxiv.1107.5770 · pith_short_12: HPWHRRYWZS7U · pith_short_16: HPWHRRYWZS7UZYDG · pith_short_8: HPWHRRYW

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/HPWHRRYWZS7UZYDGJ3T4QFUHV3 \
  | 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: 3bec78c716ccbf4ce0664ee7c81687aefa0a11148da39316e96ec16094cd732f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081e1dd17a4641efca09a414feea86d6a8c6fdb28347b4be95e61aa7e09e114a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-07-28T17:03:25Z",
    "title_canon_sha256": "f22c5b7c3259048b367ee04206b2fad5af41a50e13f760e89bc1f183968c916c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5770",
    "kind": "arxiv",
    "version": 1
  }
}