Pith Number

pith:DSMPXLJH

pith:2000:DSMPXLJHKTP7EBTQIMZMIIY6CJ

not attested not anchored not stored refs pending

Circular Cosmic String Loop in Brans-Dicke Theory

A.A.Sen, A.Barros, C.Romero

arxiv:gr-qc/0009006 v1 · 2000-09-04 · 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{DSMPXLJHKTP7EBTQIMZMIIY6CJ}

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	2026-05-18T01:39:24.673089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c98fbad2754dff206704332c4231e1264db87c45e9c4349dccc7c9159b7f617

Aliases

arxiv: gr-qc/0009006 · arxiv_version: gr-qc/0009006v1 · doi: 10.48550/arxiv.gr-qc/0009006 · pith_short_12: DSMPXLJHKTP7 · pith_short_16: DSMPXLJHKTP7EBTQ · pith_short_8: DSMPXLJH

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/DSMPXLJHKTP7EBTQIMZMIIY6CJ \
  | 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: 1c98fbad2754dff206704332c4231e1264db87c45e9c4349dccc7c9159b7f617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8935ef3775b6d451f8a9b39d337993a979b467ce249e05b816990e48957f4bb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-09-04T06:22:14Z",
    "title_canon_sha256": "e140e4872d80f98202cdd3f001969c498f34a7e2a70c7d8b9a673f5b22848b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0009006",
    "kind": "arxiv",
    "version": 1
  }
}