Pith Number

pith:SPFZKMN5

pith:2018:SPFZKMN5D4OMXLXSDVWCWVKBI5

not attested not anchored not stored refs pending

Probing Cosmic Strings with Gravitational-Wave Fringe

Sunghoon Jung, Taehun Kim

arxiv:1810.04172 v2 · 2018-10-09 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPFZKMN5D4OMXLXSDVWCWVKBI5}

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	2026-07-05T01:24:26.235979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cb9531bd1f1ccbaef21d6c2b5541476492f7969a862a242ed9e0b521c69217

Aliases

arxiv: 1810.04172 · arxiv_version: 1810.04172v2 · doi: 10.48550/arxiv.1810.04172 · pith_short_12: SPFZKMN5D4OM · pith_short_16: SPFZKMN5D4OMXLXS · pith_short_8: SPFZKMN5

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/SPFZKMN5D4OMXLXSDVWCWVKBI5 \
  | 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: 93cb9531bd1f1ccbaef21d6c2b5541476492f7969a862a242ed9e0b521c69217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc5622a0aa8a45dd5e39fd859901a6d8f57ae18a6a09b9b9f61c904c101a7af",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-09T18:00:00Z",
    "title_canon_sha256": "f4e570f46653cc8d2982268f58d608c87a3ebc6601b57b413aaec1456b0241f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04172",
    "kind": "arxiv",
    "version": 2
  }
}