Pith Number

pith:77JJSJ4M

pith:2008:77JJSJ4MHK2HC27PGDAZT27EWN

not attested not anchored not stored refs pending

Energy-Momentum Problem of Bell-Szekeres Metric in General Relativity and Teleparallel Gravity

Kanwal Nazir, M. Sharif

arxiv:0801.1882 v1 · 2008-01-12 · 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{77JJSJ4MHK2HC27PGDAZT27EWN}

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	2026-05-18T04:14:36.674036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd299278c3ab4716bef30c199ebe4b35b9c7648f5e7ec0bd18f1454fa11979f

Aliases

arxiv: 0801.1882 · arxiv_version: 0801.1882v1 · doi: 10.48550/arxiv.0801.1882 · pith_short_12: 77JJSJ4MHK2H · pith_short_16: 77JJSJ4MHK2HC27P · pith_short_8: 77JJSJ4M

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/77JJSJ4MHK2HC27PGDAZT27EWN \
  | 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: ffd299278c3ab4716bef30c199ebe4b35b9c7648f5e7ec0bd18f1454fa11979f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71cbd2a7e221d4808214055b625e3ec1db2edf20704429b77eb79831bce70714",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-01-12T07:45:57Z",
    "title_canon_sha256": "a15a68df9f67a4eb118840a54f3dce33e9c3c4cccf47f4276afbe6bdabc920c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1882",
    "kind": "arxiv",
    "version": 1
  }
}