Pith Number

pith:7VZNVHUS

pith:2017:7VZNVHUSUHBYRENHUNI2L2PDST

not attested not anchored not stored refs pending

Inverse curvature flows in Riemannian warped products

Julian Scheuer

arxiv:1712.09521 v2 · 2017-12-27 · math.DG · 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{7VZNVHUSUHBYRENHUNI2L2PDST}

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	2026-05-17T23:54:07.486429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd72da9e92a1c38891a7a351a5e9e394eea1fb56231d0857f3557d4e1e03b919

Aliases

arxiv: 1712.09521 · arxiv_version: 1712.09521v2 · doi: 10.48550/arxiv.1712.09521 · pith_short_12: 7VZNVHUSUHBY · pith_short_16: 7VZNVHUSUHBYRENH · pith_short_8: 7VZNVHUS

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/7VZNVHUSUHBYRENHUNI2L2PDST \
  | 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: fd72da9e92a1c38891a7a351a5e9e394eea1fb56231d0857f3557d4e1e03b919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9163f68f6e659be77e6bc4ca7c2a2aff1c6e170ed719e1cfedfed0d5d5ab197",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-12-27T08:10:50Z",
    "title_canon_sha256": "aecd0253d0b87f253b4f888b607fa8d7e44535b6772b5b2431e3e760be7cc77e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09521",
    "kind": "arxiv",
    "version": 2
  }
}