Pith Number

pith:5IQPGIJT

pith:2010:5IQPGIJT7A5AEF4KVH4KHVMVWX

not attested not anchored not stored refs pending

Extrinsic geometric flows on foliated manifolds, II

Pawel Walczak, Vladimir Rovenski

arxiv:1009.6066 v2 · 2010-09-30 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IQPGIJT7A5AEF4KVH4KHVMVWX}

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	2026-05-18T04:32:55.626138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea20f32133f83a02178aa9f8a3d595b5ea1246ec530a5514b50dd90908df7491

Aliases

arxiv: 1009.6066 · arxiv_version: 1009.6066v2 · doi: 10.48550/arxiv.1009.6066 · pith_short_12: 5IQPGIJT7A5A · pith_short_16: 5IQPGIJT7A5AEF4K · pith_short_8: 5IQPGIJT

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/5IQPGIJT7A5AEF4KVH4KHVMVWX \
  | 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: ea20f32133f83a02178aa9f8a3d595b5ea1246ec530a5514b50dd90908df7491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07439f2388c165e3ab4e4fee9d9c1ad7079398d97a1670e5aa2687c3714f025e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-09-30T08:45:09Z",
    "title_canon_sha256": "bbd57b10411d33de738d1607f27c2eaf345b96074855a064cdb190df9b7ee5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6066",
    "kind": "arxiv",
    "version": 2
  }
}