Pith Number

pith:3HY5TJS7

pith:2009:3HY5TJS7JQIDDPL26EARQZ4LU3

not attested not anchored not stored refs pending

Charged cosmic strings interacting with gravitational and electromagnetic waves

A. Kuiroukidis, D. B. Papadopoulos, K. Kleidis, P. Nerantzi

arxiv:0904.4484 v1 · 2009-04-28 · 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{3HY5TJS7JQIDDPL26EARQZ4LU3}

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	2026-05-18T02:34:59.487050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f1d9a65f4c1031bd7af10118678ba6c4858abc12992306eec890c2eb18f22d

Aliases

arxiv: 0904.4484 · arxiv_version: 0904.4484v1 · doi: 10.48550/arxiv.0904.4484 · pith_short_12: 3HY5TJS7JQID · pith_short_16: 3HY5TJS7JQIDDPL2 · pith_short_8: 3HY5TJS7

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/3HY5TJS7JQIDDPL26EARQZ4LU3 \
  | 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: d9f1d9a65f4c1031bd7af10118678ba6c4858abc12992306eec890c2eb18f22d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ca847f17890c7525f8aca78b497cb84415610e821b03ea03416c5eddf37347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-04-28T20:46:58Z",
    "title_canon_sha256": "d8f1253bcb21a859fa541e67924109810c393ca68d76cb500f7b21beda69b3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4484",
    "kind": "arxiv",
    "version": 1
  }
}