Pith Number

pith:VKS3LAX6

pith:2013:VKS3LAX66FAH4VVPTVPADXVDGG

not attested not anchored not stored refs pending

Phase space analysis of semilinear parabolic equations

Fabio Nicola

arxiv:1308.1909 v1 · 2013-08-08 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKS3LAX66FAH4VVPTVPADXVDGG}

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	2026-05-18T02:26:53.079367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa5b582fef1407e56af9d5e01dea3318a8976f00ae4f8237e40a688f372c053

Aliases

arxiv: 1308.1909 · arxiv_version: 1308.1909v1 · doi: 10.48550/arxiv.1308.1909 · pith_short_12: VKS3LAX66FAH · pith_short_16: VKS3LAX66FAH4VVP · pith_short_8: VKS3LAX6

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/VKS3LAX66FAH4VVPTVPADXVDGG \
  | 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: aaa5b582fef1407e56af9d5e01dea3318a8976f00ae4f8237e40a688f372c053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb86e68419efa24c931f0157ec3fdccf0821e250396516e022617a8ce6a3110",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-08T17:26:44Z",
    "title_canon_sha256": "7af06b40d2750b5bf321307ede11acb3d89d4848e05a8e6d839072dc12caf3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1909",
    "kind": "arxiv",
    "version": 1
  }
}