Pith Number

pith:5VGDFPS7

pith:2026:5VGDFPS7RI3YIMHKKEJ7IP5AMP

not attested not anchored not stored refs pending

Rigidity of coarsely minimal Reeb flows

Barney Bramham, Jacobus S. de Pooter

arxiv:2606.20468 v1 · 2026-06-18 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VGDFPS7RI3YIMHKKEJ7IP5AMP}

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	2026-06-19T16:13:13.112249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4c32be5f8a378430ea5113f43fa063d41200e7c5800a212f236f7ff13a4089

Aliases

arxiv: 2606.20468 · arxiv_version: 2606.20468v1 · doi: 10.48550/arxiv.2606.20468 · pith_short_12: 5VGDFPS7RI3Y · pith_short_16: 5VGDFPS7RI3YIMHK · pith_short_8: 5VGDFPS7

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/5VGDFPS7RI3YIMHKKEJ7IP5AMP \
  | 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: ed4c32be5f8a378430ea5113f43fa063d41200e7c5800a212f236f7ff13a4089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de65806bc37b463d3d0fb72e8fb197b095250787ee191997ece112e14bce61ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-06-18T16:47:41Z",
    "title_canon_sha256": "bb5e784506303e558ce4222bed211771ea5821d1414a8ea5db2a0e3008bcec07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20468",
    "kind": "arxiv",
    "version": 1
  }
}