Pith Number

pith:B3BBFNO3

pith:2012:B3BBFNO33VUD2JOYAVV754M4AE

not attested not anchored not stored refs pending

Increasing powers in a degenerate parabolic logistic equation

Hugo Tavares, Jos\'e Francisco Rodrigues

arxiv:1206.6089 v1 · 2012-06-26 · 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{B3BBFNO33VUD2JOYAVV754M4AE}

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	2026-05-18T03:52:28.801038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec212b5dbdd683d25d8056bfef19c01080e975a45c49bf651404e7e3d23393d

Aliases

arxiv: 1206.6089 · arxiv_version: 1206.6089v1 · doi: 10.48550/arxiv.1206.6089 · pith_short_12: B3BBFNO33VUD · pith_short_16: B3BBFNO33VUD2JOY · pith_short_8: B3BBFNO3

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/B3BBFNO33VUD2JOYAVV754M4AE \
  | 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: 0ec212b5dbdd683d25d8056bfef19c01080e975a45c49bf651404e7e3d23393d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c935c9ea68e8103e649e90dacbcb87567d73b1cb35fc184eff629f0c1f22ec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-26T19:20:02Z",
    "title_canon_sha256": "97d28cba3e8e74678e26c9f5cef98e15156b4dabea6cd67d82a4eb2c39f117e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6089",
    "kind": "arxiv",
    "version": 1
  }
}