Pith Number

pith:MPOZQDDS

pith:2019:MPOZQDDSY6C26TP7XGXDDYIMXU

not attested not anchored not stored refs pending

Poincare-Lovelock metrics on conformally compact manifolds

Pierre Albin

arxiv:1901.02344 v1 · 2019-01-08 · 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{MPOZQDDSY6C26TP7XGXDDYIMXU}

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	2026-05-17T23:56:43.532450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dd980c72c785af4dffb9ae31e10cbd2c3b35bb416ddba2e31389cdad900fac

Aliases

arxiv: 1901.02344 · arxiv_version: 1901.02344v1 · doi: 10.48550/arxiv.1901.02344 · pith_short_12: MPOZQDDSY6C2 · pith_short_16: MPOZQDDSY6C26TP7 · pith_short_8: MPOZQDDS

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/MPOZQDDSY6C26TP7XGXDDYIMXU \
  | 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: 63dd980c72c785af4dffb9ae31e10cbd2c3b35bb416ddba2e31389cdad900fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfb935a25a1fd0e66515d1082904dcd1329b68ad468136b3e2826f8170fb5c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-08T15:06:11Z",
    "title_canon_sha256": "001cd3ad77d7b5137ec7b42924707568a804aa1ab825dd9f62011258de1ef003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02344",
    "kind": "arxiv",
    "version": 1
  }
}