Pith Number

pith:HBQY54TQ

pith:2015:HBQY54TQ774LZI5OZWK2ACXPDE

not attested not anchored not stored refs pending

Killing and Conformal Killing tensors

Andrei Moroianu, Konstantin Heil, Uwe Semmelmann

arxiv:1512.03734 v3 · 2015-12-11 · 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{HBQY54TQ774LZI5OZWK2ACXPDE}

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	2026-05-18T00:52:31.149661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38618ef270fff8bca3aecd95a00aef190bd0b37901c7a8f15d9c02a37b4c51c1

Aliases

arxiv: 1512.03734 · arxiv_version: 1512.03734v3 · doi: 10.48550/arxiv.1512.03734 · pith_short_12: HBQY54TQ774L · pith_short_16: HBQY54TQ774LZI5O · pith_short_8: HBQY54TQ

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/HBQY54TQ774LZI5OZWK2ACXPDE \
  | 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: 38618ef270fff8bca3aecd95a00aef190bd0b37901c7a8f15d9c02a37b4c51c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b19dedbbfc002a19b004916aa78a63be9f6a624add5634bab93c1d33dc6bba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-12-11T17:23:58Z",
    "title_canon_sha256": "2ca01b3ab1bc9462f81ac3efae3fd01212b944d92af3caa52e88c2de507c3530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03734",
    "kind": "arxiv",
    "version": 3
  }
}