Pith Number

pith:33LUCQTT

pith:2013:33LUCQTT47KBWFMX6CKYUQB656

not attested not anchored not stored refs pending

Asymptotic behavior for a singular diffusion equation with gradient absorption

Philippe Laurencot (IMT), Razvan Gabriel Iagar (IMAR)

arxiv:1301.5984 v1 · 2013-01-25 · 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{33LUCQTT47KBWFMX6CKYUQB656}

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	2026-05-18T02:59:06.348551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ded7414273e7d41b1597f0958a403eef8a42110f271511708110be52fc171130

Aliases

arxiv: 1301.5984 · arxiv_version: 1301.5984v1 · doi: 10.48550/arxiv.1301.5984 · pith_short_12: 33LUCQTT47KB · pith_short_16: 33LUCQTT47KBWFMX · pith_short_8: 33LUCQTT

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/33LUCQTT47KBWFMX6CKYUQB656 \
  | 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: ded7414273e7d41b1597f0958a403eef8a42110f271511708110be52fc171130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38be6a51f696b63e903cc41ead259be4283c1f82bb950ab3e6410f05b4777931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-25T08:43:42Z",
    "title_canon_sha256": "2428688a3191c9af0d30690b2dbfccaa9586775910c8d0b0ebce4b04037e1f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5984",
    "kind": "arxiv",
    "version": 1
  }
}