Pith Number

pith:HAZ637ZW

pith:2019:HAZ637ZWIRBD6YUR3R2VOLCJED

not attested not anchored not stored refs pending

How To Discover Mirror Stars

David Curtin, Jack Setford

arxiv:1909.04071 v1 · 2019-09-09 · hep-ph · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAZ637ZWIRBD6YUR3R2VOLCJED}

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

Strongest constraints on dark acoustic oscillations from the Lyman-alpha forest

Receipt and verification

First computed	2026-07-05T00:50:05.001846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3833edff3644423f6291dc75572c4920eb9d4562c65f7d02391b889d2d30ba35

Aliases

arxiv: 1909.04071 · arxiv_version: 1909.04071v1 · doi: 10.48550/arxiv.1909.04071 · pith_short_12: HAZ637ZWIRBD · pith_short_16: HAZ637ZWIRBD6YUR · pith_short_8: HAZ637ZW

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/HAZ637ZWIRBD6YUR3R2VOLCJED \
  | 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: 3833edff3644423f6291dc75572c4920eb9d4562c65f7d02391b889d2d30ba35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d61a0edab64908ad85e6c4c6b628f3b725fdc3cb4d1ee3600ed3df2267b07e2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-09-09T18:03:01Z",
    "title_canon_sha256": "2f41a303d8972edcdcb996c34fdad7c1a0a8eca3d5866d48298e40de94aaec76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04071",
    "kind": "arxiv",
    "version": 1
  }
}