Pith Number

pith:PDSDPEJJ

pith:2012:PDSDPEJJIEEZCUFKMUTWJLKGAS

not attested not anchored not stored refs pending

Self-similarity and long-time behavior of solutions of the diffusion equation with nonlinear absorption and a boundary source

Cyrill B. Muratov, Peter V. Gordon

arxiv:1201.2243 v1 · 2012-01-11 · math.AP · nlin.PS · q-bio.QM · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDSDPEJJIEEZCUFKMUTWJLKGAS}

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	2026-05-18T03:29:51.221077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e437912941099150aa652764ad4604b16b2fdd102514d188a3c115f7d1f518

Aliases

arxiv: 1201.2243 · arxiv_version: 1201.2243v1 · doi: 10.48550/arxiv.1201.2243 · pith_short_12: PDSDPEJJIEEZ · pith_short_16: PDSDPEJJIEEZCUFK · pith_short_8: PDSDPEJJ

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/PDSDPEJJIEEZCUFKMUTWJLKGAS \
  | 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: 78e437912941099150aa652764ad4604b16b2fdd102514d188a3c115f7d1f518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c3f5940d975a74ac82ddfe50d045c4f9885ce3e50f1340d695e8a59db3bc1b",
    "cross_cats_sorted": [
      "nlin.PS",
      "q-bio.QM",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-11T05:15:06Z",
    "title_canon_sha256": "be1c9e95e5dcf0bb660c41ce2865459556a6d93be1eacd00264f016699d3d6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2243",
    "kind": "arxiv",
    "version": 1
  }
}