Pith Number

pith:ERNVST44

pith:2012:ERNVST44MRS5GCVN2SIIFLUWUY

not attested not anchored not stored refs pending

Skinning measures in negative curvature and equidistribution of equidistant submanifolds

Fr\'ed\'eric Paulin, Jouni Parkkonen

arxiv:1202.6398 v2 · 2012-02-28 · 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{ERNVST44MRS5GCVN2SIIFLUWUY}

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	2026-05-17T23:53:36.293687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245b594f9c6465d30aadd49082ae96a63f7cd68d4d127c13e451168c3664d31f

Aliases

arxiv: 1202.6398 · arxiv_version: 1202.6398v2 · doi: 10.48550/arxiv.1202.6398 · pith_short_12: ERNVST44MRS5 · pith_short_16: ERNVST44MRS5GCVN · pith_short_8: ERNVST44

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/ERNVST44MRS5GCVN2SIIFLUWUY \
  | 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: 245b594f9c6465d30aadd49082ae96a63f7cd68d4d127c13e451168c3664d31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a754b6651c4d77b79fc70e648b0385fe92e8e6e0842f096f6fe6a266e16a81d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-28T22:08:59Z",
    "title_canon_sha256": "781bdf5456fcf6918044dceb18206677903546cdec64db2c0f54e052497d0ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6398",
    "kind": "arxiv",
    "version": 2
  }
}