Pith Number

pith:JXPTKNBC

pith:2018:JXPTKNBCDS54XTKO7SC2UYKT5Q

not attested not anchored not stored refs pending

Cosmic String Loop Collapse in Full General Relativity

Eugene A. Lim, Josu C. Aurrekoetxea, Thomas Helfer

arxiv:1808.06678 v3 · 2018-08-20 · gr-qc · 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{JXPTKNBCDS54XTKO7SC2UYKT5Q}

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.

Cited by

1 paper in Pith

Constraints on Primordial Black Holes

Receipt and verification

First computed	2026-05-17T23:45:37.110269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ddf3534221cbbcbcd4efc85aa6153ec0d8fd3bee9fed3c43dc20a318508f4f1

Aliases

arxiv: 1808.06678 · arxiv_version: 1808.06678v3 · doi: 10.48550/arxiv.1808.06678 · pith_short_12: JXPTKNBCDS54 · pith_short_16: JXPTKNBCDS54XTKO · pith_short_8: JXPTKNBC

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/JXPTKNBCDS54XTKO7SC2UYKT5Q \
  | 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: 4ddf3534221cbbcbcd4efc85aa6153ec0d8fd3bee9fed3c43dc20a318508f4f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a06765435adaf2d92e3bc2f1c8f0c80875f4c2857841a12589692f301ff95de",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-20T20:02:21Z",
    "title_canon_sha256": "a2f889ab1818e1f821b6361bb1de48c6b38cca458cdb9b748b43738b6f7e7d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06678",
    "kind": "arxiv",
    "version": 3
  }
}