Pith Number

pith:FXSEMD3A

pith:2006:FXSEMD3AQMLOS5TQ3MNF7WF7Y7

not attested not anchored not stored refs pending

A holonomy characterisation of Fefferman spaces

Andreas Cap, A. Rod Gover

arxiv:math/0611939 v1 · 2006-11-30 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXSEMD3AQMLOS5TQ3MNF7WF7Y7}

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	2026-05-18T04:39:06.969709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de4460f608316e97670db1a5fd8bfc7e1167a3b0cc55fd573feffd73c05309d

Aliases

arxiv: math/0611939 · arxiv_version: math/0611939v1 · doi: 10.48550/arxiv.math/0611939 · pith_short_12: FXSEMD3AQMLO · pith_short_16: FXSEMD3AQMLOS5TQ · pith_short_8: FXSEMD3A

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/FXSEMD3AQMLOS5TQ3MNF7WF7Y7 \
  | 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: 2de4460f608316e97670db1a5fd8bfc7e1167a3b0cc55fd573feffd73c05309d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec707589ab13e01a4e3480ffa9c94ba627f7f280423ff396e346249b593cf93",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-11-30T09:47:10Z",
    "title_canon_sha256": "7dca545dbedecff529a40dcf3f53fe67fcf4fae1340ce91e954cda4270b1790e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611939",
    "kind": "arxiv",
    "version": 1
  }
}