Pith Number

pith:76EJFQUW

pith:2009:76EJFQUWDZO23O3CSZREXMGPZP

not attested not anchored not stored refs pending

Local Dynamics of Conformal Vector Fields

Charles Frances

arxiv:0909.0044 v2 · 2009-09-01 · math.DG · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76EJFQUWDZO23O3CSZREXMGPZP}

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	2026-05-18T04:42:13.805018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8892c2961e5dadbb6296624bb0cfcbdaf550239d72fa2273a85484da8d5032

Aliases

arxiv: 0909.0044 · arxiv_version: 0909.0044v2 · doi: 10.48550/arxiv.0909.0044 · pith_short_12: 76EJFQUWDZO2 · pith_short_16: 76EJFQUWDZO23O3C · pith_short_8: 76EJFQUW

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/76EJFQUWDZO23O3CSZREXMGPZP \
  | 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: ff8892c2961e5dadbb6296624bb0cfcbdaf550239d72fa2273a85484da8d5032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b635437a541910a8d045d4424c870c98747c6c79ed46c0923b0890e083a38a0f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-09-01T10:11:02Z",
    "title_canon_sha256": "79e478cc26261021c8cd3a2cf522f5f7bd0330144a06a4f267f3e7c6aee8badf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0044",
    "kind": "arxiv",
    "version": 2
  }
}