Pith Number

pith:TBPCBNWV

pith:2019:TBPCBNWV77GJTSQKNWWLLWG5IT

not attested not anchored not stored refs pending

Large fronts in nonlocally coupled systems using Conley-Floer homology

Bente Hilde Bakker, Jan Bouwe van den Berg

arxiv:1907.03861 v1 · 2019-07-08 · math.DS · math.AP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBPCBNWV77GJTSQKNWWLLWG5IT}

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	2026-05-17T23:41:06.563686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985e20b6d5ffcc99ca0a6dacb5d8dd44f4ce68774346c2e491a591b821475663

Aliases

arxiv: 1907.03861 · arxiv_version: 1907.03861v1 · doi: 10.48550/arxiv.1907.03861 · pith_short_12: TBPCBNWV77GJ · pith_short_16: TBPCBNWV77GJTSQK · pith_short_8: TBPCBNWV

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/TBPCBNWV77GJTSQKNWWLLWG5IT \
  | 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: 985e20b6d5ffcc99ca0a6dacb5d8dd44f4ce68774346c2e491a591b821475663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d613ac3aba21981b8fb45603558b5f1cbda2a5d51553b8db6ff1a8d62d0cb2d1",
    "cross_cats_sorted": [
      "math.AP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-07-08T20:43:03Z",
    "title_canon_sha256": "d0258c7418c8c276b2f504e71d26599eb1cc8b3d6357b8aff3dba17979b2a70e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03861",
    "kind": "arxiv",
    "version": 1
  }
}