Pith Number

pith:TGLJ3MWF

pith:2013:TGLJ3MWFERFVX5ZEGI32HGBFAK

not attested not anchored not stored refs pending

A probabilistic method for gradient estimates of some geometric flows

Jing Mao, Li-Juan Cheng, Xin Chen

arxiv:1312.6484 v2 · 2013-12-23 · 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{TGLJ3MWFERFVX5ZEGI32HGBFAK}

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	2026-05-18T02:29:32.332459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99969db2c5244b5bf7243237a3982502b8b2e578054aaf91eb92cbf84d1ea72b

Aliases

arxiv: 1312.6484 · arxiv_version: 1312.6484v2 · doi: 10.48550/arxiv.1312.6484 · pith_short_12: TGLJ3MWFERFV · pith_short_16: TGLJ3MWFERFVX5ZE · pith_short_8: TGLJ3MWF

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/TGLJ3MWFERFVX5ZEGI32HGBFAK \
  | 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: 99969db2c5244b5bf7243237a3982502b8b2e578054aaf91eb92cbf84d1ea72b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763366da254c0eb05d29a50dcda44aee6364a6c00aba56225ce48595b87f7857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-12-23T08:46:27Z",
    "title_canon_sha256": "bac54d4502f284d024bc8686138d1d0032aaed74f3eb01584d419bb45c23181d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6484",
    "kind": "arxiv",
    "version": 2
  }
}