Pith Number

pith:UMIOOUQQ

pith:2018:UMIOOUQQZXJHMIEWRHGTAPTMXG

not attested not anchored not stored refs pending

Cosmic strings and primordial black holes

Alexander Vilenkin, Andrei Gruzinov, Yuri Levin

arxiv:1808.00670 v1 · 2018-08-02 · astro-ph.CO · astro-ph.HE · gr-qc · 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{UMIOOUQQZXJHMIEWRHGTAPTMXG}

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

Soliton foam formation in the early Universe

Receipt and verification

First computed	2026-05-18T00:00:51.429816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a310e75210cdd276209689cd303e6cb98e07e022a0a617a97573504a238ec970

Aliases

arxiv: 1808.00670 · arxiv_version: 1808.00670v1 · doi: 10.48550/arxiv.1808.00670 · pith_short_12: UMIOOUQQZXJH · pith_short_16: UMIOOUQQZXJHMIEW · pith_short_8: UMIOOUQQ

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/UMIOOUQQZXJHMIEWRHGTAPTMXG \
  | 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: a310e75210cdd276209689cd303e6cb98e07e022a0a617a97573504a238ec970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83b9d866288f9ba2072a9cfada5eebcb6bec8b339c299f1a65d29f135f5b4a2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-02T05:12:26Z",
    "title_canon_sha256": "2d5c2bee0d5893600e434c6ed530fdf793a5f7f7ddaac98e9140048d6c09ccf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00670",
    "kind": "arxiv",
    "version": 1
  }
}