Pith Number

pith:MNUC74BY

pith:1998:MNUC74BYXTITBZ6FU43NDISHBS

not attested not anchored not stored refs pending

Multipole solutions in metric--affine gravity

Alfredo Mac\'ias, Claus L\"ammerzahl, Eckehard W. Mielke, Jos\'e Socorro

arxiv:gr-qc/9804062 v1 · 1998-04-23 · 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{MNUC74BYXTITBZ6FU43NDISHBS}

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	2026-05-18T01:09:17.540211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63682ff038bcd130e7c5a736d1a2470c8806d2c65e83502b21f04beaa46dc0f5

Aliases

arxiv: gr-qc/9804062 · arxiv_version: gr-qc/9804062v1 · doi: 10.48550/arxiv.gr-qc/9804062 · pith_short_12: MNUC74BYXTIT · pith_short_16: MNUC74BYXTITBZ6F · pith_short_8: MNUC74BY

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/MNUC74BYXTITBZ6FU43NDISHBS \
  | 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: 63682ff038bcd130e7c5a736d1a2470c8806d2c65e83502b21f04beaa46dc0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb317b3ac48fbac1ebd6b9a494c9fa4ebc60c5bba8080aa3eede1500137a0dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-04-23T23:18:04Z",
    "title_canon_sha256": "9d0ff3396da5ef4b6bef9136e462438c6bd604b210d4cb990ea8d076f24e425b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9804062",
    "kind": "arxiv",
    "version": 1
  }
}