Pith Number

pith:GB7R35IP

pith:2014:GB7R35IPAD6KJRF6B6335JGBE3

not attested not anchored not stored refs pending

Q curvature on a class of manifolds with dimension at least 5

Fengbo Hang, Paul C. Yang

arxiv:1411.3926 v4 · 2014-11-14 · 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{GB7R35IPAD6KJRF6B6335JGBE3}

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	2026-05-18T01:31:03.599041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307f1df50f00fca4c4be0fb7bea4c126f644dfad592e732e8ede93a578c9b11b

Aliases

arxiv: 1411.3926 · arxiv_version: 1411.3926v4 · doi: 10.48550/arxiv.1411.3926 · pith_short_12: GB7R35IPAD6K · pith_short_16: GB7R35IPAD6KJRF6 · pith_short_8: GB7R35IP

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/GB7R35IPAD6KJRF6B6335JGBE3 \
  | 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: 307f1df50f00fca4c4be0fb7bea4c126f644dfad592e732e8ede93a578c9b11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb907a6ad33435df0829af0de24c537715a8bf198579ab5ba683715dd84c008",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-14T15:00:00Z",
    "title_canon_sha256": "a6105e0271bce447e4f4f40a6deaf3a62cdbbef2fb4ad77388da3226d0a9a165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3926",
    "kind": "arxiv",
    "version": 4
  }
}