Pith Number

pith:2TV3QQ5T

pith:2017:2TV3QQ5TMQZPAGAK4GLP7S4F7X

not attested not anchored not stored refs pending

Nonparametric mean curvature type flows of graphs with contact angle conditions

Hengyu Zhou

arxiv:1702.02449 v1 · 2017-02-08 · 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{2TV3QQ5TMQZPAGAK4GLP7S4F7X}

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	2026-05-18T00:51:05.906091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ebb843b36432f0180ae196ffcb85fde7fd95bc02e36ef2eedbaea08f99a4ba

Aliases

arxiv: 1702.02449 · arxiv_version: 1702.02449v1 · doi: 10.48550/arxiv.1702.02449 · pith_short_12: 2TV3QQ5TMQZP · pith_short_16: 2TV3QQ5TMQZPAGAK · pith_short_8: 2TV3QQ5T

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/2TV3QQ5TMQZPAGAK4GLP7S4F7X \
  | 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: d4ebb843b36432f0180ae196ffcb85fde7fd95bc02e36ef2eedbaea08f99a4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107a342e55a8089bce6b960274dc8f7b02e5c2d8e9c25f9472158a8689b46e7e",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-08T14:45:08Z",
    "title_canon_sha256": "73a53d86818dcf88c13f82342bd6a1f660868b98a5989441909cb1c6f257b995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02449",
    "kind": "arxiv",
    "version": 1
  }
}