Pith Number

pith:7XDOZHUC

pith:1996:7XDOZHUCIERSTSKYUOWZVHP3WB

not attested not anchored not stored refs pending

Surface gravity in dynamical spherically symmetric spacetimes

A. Tomimatsu, G. Fodor, K. Nakamura, Y. Oshiro

arxiv:gr-qc/9603034 v1 · 1996-03-22 · 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{7XDOZHUCIERSTSKYUOWZVHP3WB}

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	2026-05-18T04:13:47.789415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc6ec9e82412329c958a3ad9a9dfbb050010ba125429743c204e4a489735e52

Aliases

arxiv: gr-qc/9603034 · arxiv_version: gr-qc/9603034v1 · doi: 10.48550/arxiv.gr-qc/9603034 · pith_short_12: 7XDOZHUCIERS · pith_short_16: 7XDOZHUCIERSTSKY · pith_short_8: 7XDOZHUC

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/7XDOZHUCIERSTSKYUOWZVHP3WB \
  | 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: fdc6ec9e82412329c958a3ad9a9dfbb050010ba125429743c204e4a489735e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b98cd8e2046a4cdec8c858e6a30623743022cfd235fb1428ce8d1dec94de56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-03-22T07:54:48Z",
    "title_canon_sha256": "b5e39fc3efa5b3b873b2c5e283c3ba311ad3d82aaddc3788a204ea5a8c7cd730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9603034",
    "kind": "arxiv",
    "version": 1
  }
}