Pith Number

pith:HFMTUEQT

pith:2018:HFMTUEQTIGSVHQJKMTKGSXAXKC

not attested not anchored not stored refs pending

On the stability of the state 1 in the non-local Fisher-KPP equation in bounded domains

Camille Pouchol (LJLL, MAMBA)

arxiv:1801.05653 v1 · 2018-01-17 · 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{HFMTUEQTIGSVHQJKMTKGSXAXKC}

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	2026-05-18T00:25:40.543609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39593a121341a553c12a64d4695c17508b24aa0d068d73c7d7b54d9f7ad852b6

Aliases

arxiv: 1801.05653 · arxiv_version: 1801.05653v1 · doi: 10.48550/arxiv.1801.05653 · pith_short_12: HFMTUEQTIGSV · pith_short_16: HFMTUEQTIGSVHQJK · pith_short_8: HFMTUEQT

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/HFMTUEQTIGSVHQJKMTKGSXAXKC \
  | 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: 39593a121341a553c12a64d4695c17508b24aa0d068d73c7d7b54d9f7ad852b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd289b4e1ea12b9cbec99c3160fba8b68fcb7add30c0d03d2e82674f2471a91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-17T13:27:17Z",
    "title_canon_sha256": "edf24e3aafa2ed07f26437b6f48db14d0105bd509afe21ac417ae0b48fd6ffa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05653",
    "kind": "arxiv",
    "version": 1
  }
}