Pith Number

pith:PPXTRVNC

pith:2006:PPXTRVNCUJVVC63GDS2AP4ORN3

not attested not anchored not stored refs pending

Geometrodynamics in a spherically symmetric, static crossflow of null dust

L\'aszl\'o \'A. Gergely, Zolt\'an Kov\'acs, Zsolt Horv\'ath

arxiv:gr-qc/0605116 v2 · 2006-05-22 · gr-qc · astro-ph · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPXTRVNCUJVVC63GDS2AP4ORN3}

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	2026-07-04T15:34:27.059715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bef38d5a2a26b517b661cb407f1d16ecfda2130c0d2541c1f420f349c2e2239

Aliases

arxiv: gr-qc/0605116 · arxiv_version: gr-qc/0605116v2 · doi: 10.48550/arxiv.gr-qc/0605116 · pith_short_12: PPXTRVNCUJVV · pith_short_16: PPXTRVNCUJVVC63G · pith_short_8: PPXTRVNC

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/PPXTRVNCUJVVC63GDS2AP4ORN3 \
  | 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: 7bef38d5a2a26b517b661cb407f1d16ecfda2130c0d2541c1f420f349c2e2239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112d4c9ef5439238f678368819430de9c358f428c797716a2ca783a3a28b07e9",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-05-22T17:05:45Z",
    "title_canon_sha256": "c7d25026c30126bc22bf55b72ac082e9263d9cf411beedd8cc28a7b4d7f7afbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0605116",
    "kind": "arxiv",
    "version": 2
  }
}