Pith Number

pith:P7IYHBK4

pith:2009:P7IYHBK4GJ3PMCZLSM3TE4W3UH

not attested not anchored not stored refs pending

Vortex Scattering and Intercommuting Cosmic Strings on a Noncommutative Spacetime

Anosh Joseph, Mark Trodden

arxiv:0911.4668 v1 · 2009-11-24 · hep-ph · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7IYHBK4GJ3PMCZLSM3TE4W3UH}

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	2026-05-18T02:10:37.039024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd183855c3276f60b2b93373272dba1ebb77bd0d20c620ce14567e0f73223ed

Aliases

arxiv: 0911.4668 · arxiv_version: 0911.4668v1 · doi: 10.48550/arxiv.0911.4668 · pith_short_12: P7IYHBK4GJ3P · pith_short_16: P7IYHBK4GJ3PMCZL · pith_short_8: P7IYHBK4

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/P7IYHBK4GJ3PMCZLSM3TE4W3UH \
  | 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: 7fd183855c3276f60b2b93373272dba1ebb77bd0d20c620ce14567e0f73223ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990d4cf7cb0091de9bd9909f3afe27a88630fe3b05363bb0040c1839630253a3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-24T16:30:16Z",
    "title_canon_sha256": "f2a40616b6151a2d0d6cb3d5ac67aace8be854e1a29e9cb8d7aac2d554b64def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4668",
    "kind": "arxiv",
    "version": 1
  }
}