Pith Number

pith:V6RU4MKF

pith:2013:V6RU4MKFUQSOBSDLJPCZGMU3X4

not attested not anchored not stored refs pending

A note on the positivity of a quasi-local mass in general dimensions

Xian-Tao Huang

arxiv:1306.5727 v3 · 2013-06-24 · 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{V6RU4MKFUQSOBSDLJPCZGMU3X4}

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	2026-05-18T03:01:46.391039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa34e3145a424e0c86b4bc593329bbf3956618e8f0554cd77aa340623b7373c

Aliases

arxiv: 1306.5727 · arxiv_version: 1306.5727v3 · doi: 10.48550/arxiv.1306.5727 · pith_short_12: V6RU4MKFUQSO · pith_short_16: V6RU4MKFUQSOBSDL · pith_short_8: V6RU4MKF

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/V6RU4MKFUQSOBSDLJPCZGMU3X4 \
  | 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: afa34e3145a424e0c86b4bc593329bbf3956618e8f0554cd77aa340623b7373c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef3cdfd23a34089b07d14d01583d584d289b9e2607e5d7db039c9ac59fc3457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-24T19:53:28Z",
    "title_canon_sha256": "64f692f72c68217a982ea4714d9fbd34d0425ed3249fff5dddf445b73fff688b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5727",
    "kind": "arxiv",
    "version": 3
  }
}