Pith Number

pith:5D35WQJS

pith:2016:5D35WQJSK3TIM5PRM27R4KU3O3

not attested not anchored not stored refs pending

A symmetric 2-tensor canonically associated to Q-curvature and its applications

Wei Yuan, Yueh-Ju Lin

arxiv:1602.01212 v2 · 2016-02-03 · 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{5D35WQJSK3TIM5PRM27R4KU3O3}

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	2026-05-18T00:20:59.873707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f7db413256e68675f166bf1e2a9b76c8f971f599c15f80aee08fe92ab3025c

Aliases

arxiv: 1602.01212 · arxiv_version: 1602.01212v2 · doi: 10.48550/arxiv.1602.01212 · pith_short_12: 5D35WQJSK3TI · pith_short_16: 5D35WQJSK3TIM5PR · pith_short_8: 5D35WQJS

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/5D35WQJSK3TIM5PRM27R4KU3O3 \
  | 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: e8f7db413256e68675f166bf1e2a9b76c8f971f599c15f80aee08fe92ab3025c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a71798abe13f6b186602fd0a407ca509d0b59028923d74b5432523ba51593d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-02-03T07:15:27Z",
    "title_canon_sha256": "70e362ee6a2bbea3ce5b7c2bf2be46d36993a8e0560abeac0cc769ff242020f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01212",
    "kind": "arxiv",
    "version": 2
  }
}