Pith Number

pith:66VEXWVI

pith:2022:66VEXWVIGHGJL4L4OZDNZ7PDAS

not attested not anchored not stored refs pending

Have Pulsar Timing Arrays detected the Hot Big Bang? Gravitational Waves from Strong First Order Phase Transitions in the Early Universe

Katherine Freese, Martin Wolfgang Winkler

arxiv:2208.03330 v1 · 2022-08-05 · astro-ph.CO · hep-ph · 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{66VEXWVIGHGJL4L4OZDNZ7PDAS}

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	2026-07-05T05:20:44.795290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7aa4bdaa831cc95f17c7646dcfde30495e61b3d4c25038653c4e32a6003976c

Aliases

arxiv: 2208.03330 · arxiv_version: 2208.03330v1 · doi: 10.48550/arxiv.2208.03330 · pith_short_12: 66VEXWVIGHGJ · pith_short_16: 66VEXWVIGHGJL4L4 · pith_short_8: 66VEXWVI

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/66VEXWVIGHGJL4L4OZDNZ7PDAS \
  | 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: f7aa4bdaa831cc95f17c7646dcfde30495e61b3d4c25038653c4e32a6003976c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1228ccacbf14e6e515219e60ebf0e615fcdc0b778f2db0bcdcc8908c5f6a85d7",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-08-05T18:00:02Z",
    "title_canon_sha256": "98e844295e0ac247e1487adf99bb05e937838cef7398bdb28da5c967e4c3371d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03330",
    "kind": "arxiv",
    "version": 1
  }
}