Pith Number

pith:QDUSBED7

pith:2017:QDUSBED7436KLY6GZR5JJXBZNC

not attested not anchored not stored refs pending

Inverse mean curvature flow inside a cone in warped products

Chi Xu, Jing Mao, Li Chen, Ni Xiang

arxiv:1705.04865 v3 · 2017-05-13 · 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{QDUSBED7436KLY6GZR5JJXBZNC}

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	2026-05-18T00:43:15.441653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e920907fe6fca5e3c6cc7a94dc3968b5f9c150c4fdc838eb52f6e49b633163

Aliases

arxiv: 1705.04865 · arxiv_version: 1705.04865v3 · doi: 10.48550/arxiv.1705.04865 · pith_short_12: QDUSBED7436K · pith_short_16: QDUSBED7436KLY6G · pith_short_8: QDUSBED7

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/QDUSBED7436KLY6GZR5JJXBZNC \
  | 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: 80e920907fe6fca5e3c6cc7a94dc3968b5f9c150c4fdc838eb52f6e49b633163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74aa109bb0e106a288740fdd0ffcb824bc150015f75870fd3ad887f84350cc54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-13T17:57:46Z",
    "title_canon_sha256": "568c3b638225c023cbcc306e86c3012a44b0d752058dd697ea48f4597c1f0af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04865",
    "kind": "arxiv",
    "version": 3
  }
}