Pith Number

pith:BWKSUHKY

pith:2015:BWKSUHKYNJYMY3HN5UQMNSOXVZ

not attested not anchored not stored refs pending

The ambient obstruction tensor and conformal holonomy

Andree Lischewski, Thomas Leistner

arxiv:1511.07214 v2 · 2015-11-23 · 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{BWKSUHKYNJYMY3HN5UQMNSOXVZ}

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	2026-05-18T00:21:00.005646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d952a1d586a70cc6ceded20c6c9d7ae407b14b6d90aa64af970346b5374f5f9

Aliases

arxiv: 1511.07214 · arxiv_version: 1511.07214v2 · doi: 10.48550/arxiv.1511.07214 · pith_short_12: BWKSUHKYNJYM · pith_short_16: BWKSUHKYNJYMY3HN · pith_short_8: BWKSUHKY

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/BWKSUHKYNJYMY3HN5UQMNSOXVZ \
  | 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: 0d952a1d586a70cc6ceded20c6c9d7ae407b14b6d90aa64af970346b5374f5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acc4cc00087792d6fbeb255f2ec28651087ba39e79c8b516e874157b14b38cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-11-23T13:29:15Z",
    "title_canon_sha256": "97163d19a687024b526b7fb569fa227e32a3e39aa6264d6ad41cfeb20a9134b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07214",
    "kind": "arxiv",
    "version": 2
  }
}