Pith Number

pith:NBITW4MZ

pith:2012:NBITW4MZVIZ2Y7BLMVFI5JKUJF

not attested not anchored not stored refs pending

Index of quasi-conformally symmetric semi-Riemannian manifolds

Jeong-Sik Kim, Mukut Mani Tripathi, Punam Gupta

arxiv:1202.6140 v1 · 2012-02-28 · 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{NBITW4MZVIZ2Y7BLMVFI5JKUJF}

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	2026-05-18T04:01:14.115107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68513b7199aa33ac7c2b654a8ea5544957131488905cf4302fce7fc9c2b690fe

Aliases

arxiv: 1202.6140 · arxiv_version: 1202.6140v1 · doi: 10.48550/arxiv.1202.6140 · pith_short_12: NBITW4MZVIZ2 · pith_short_16: NBITW4MZVIZ2Y7BL · pith_short_8: NBITW4MZ

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/NBITW4MZVIZ2Y7BLMVFI5JKUJF \
  | 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: 68513b7199aa33ac7c2b654a8ea5544957131488905cf4302fce7fc9c2b690fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff74112eada3731ea34354df3642578e99bca686a4eb987c4a36c7af339d54df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-02-28T07:45:55Z",
    "title_canon_sha256": "ad43579e657048ae12a15de370e679b2f12f02cdd277e377893122f3c424b4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6140",
    "kind": "arxiv",
    "version": 1
  }
}