Pith Number

pith:2NFKTI5D

pith:2016:2NFKTI5DXTMUHDEQZPPWUL5GTJ

not attested not anchored not stored refs pending

Finite time blowup for parabolic systems in two dimensions

Connor Mooney

arxiv:1604.05616 v1 · 2016-04-19 · 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{2NFKTI5DXTMUHDEQZPPWUL5GTJ}

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	2026-05-18T01:00:53.140018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34aa9a3a3bcd9438c90cbdf6a2fa69a483a4e24a8d9d79d53df8359e9d7e159

Aliases

arxiv: 1604.05616 · arxiv_version: 1604.05616v1 · doi: 10.48550/arxiv.1604.05616 · pith_short_12: 2NFKTI5DXTMU · pith_short_16: 2NFKTI5DXTMUHDEQ · pith_short_8: 2NFKTI5D

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/2NFKTI5DXTMUHDEQZPPWUL5GTJ \
  | 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: d34aa9a3a3bcd9438c90cbdf6a2fa69a483a4e24a8d9d79d53df8359e9d7e159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ccdc7004d79c3d6bafb82bdaddd63768ae6d40ed8dc8b2ec1f2542759d7e9f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-19T15:11:09Z",
    "title_canon_sha256": "316a63cf8d8e951a4e8dc65e81e7f684332e23a609aae0e9155bc0dd6b731229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05616",
    "kind": "arxiv",
    "version": 1
  }
}