Pith Number

pith:NDNJJLCS

pith:1997:NDNJJLCS2VKN6KLOPN4VTMM4XJ

not attested not anchored not stored refs pending

Effective dynamics of self-gravitating extended objects

A.Aurilia, E.Spallucci, R.Balbinot, S.Ansoldi

arxiv:gr-qc/9707001 v1 · 1997-07-01 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDNJJLCS2VKN6KLOPN4VTMM4XJ}

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	2026-05-18T01:39:18.932632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68da94ac52d554df296e7b7959b19cba47811a32ba7a27ea7210e979abc6851a

Aliases

arxiv: gr-qc/9707001 · arxiv_version: gr-qc/9707001v1 · doi: 10.48550/arxiv.gr-qc/9707001 · pith_short_12: NDNJJLCS2VKN · pith_short_16: NDNJJLCS2VKN6KLO · pith_short_8: NDNJJLCS

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/NDNJJLCS2VKN6KLOPN4VTMM4XJ \
  | 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: 68da94ac52d554df296e7b7959b19cba47811a32ba7a27ea7210e979abc6851a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5974dbe61314be479bbf036066eef4438552e7fb587b0adfac271a484806b3f1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-07-01T10:22:18Z",
    "title_canon_sha256": "462b65ec9b32d58eb40510a3cb54bf8c9f9f469d4d5f62da1e746713ed3bea17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9707001",
    "kind": "arxiv",
    "version": 1
  }
}