Pith Number

pith:UQX4FIBU

pith:2019:UQX4FIBUNH3WV3GEF6KY3STOJU

not attested not anchored not stored refs pending

Searches for Population III Pair-Instability Supernovae: Impact of Gravitational Lensing Magnification

Ken'ichi Nomoto, Kenneth C. Wong, Masamune Oguri, Stefan Hilbert, Takashi J. Moriya, Yusei Koyama

arxiv:1903.01614 v1 · 2019-03-05 · astro-ph.HE · astro-ph.CO · 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{UQX4FIBUNH3WV3GEF6KY3STOJU}

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	2026-05-17T23:47:25.809698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a42fc2a03469f76aecc42f958dca6e4d0e80ca010a94ec1979ab67b9ca44fad4

Aliases

arxiv: 1903.01614 · arxiv_version: 1903.01614v1 · doi: 10.48550/arxiv.1903.01614 · pith_short_12: UQX4FIBUNH3W · pith_short_16: UQX4FIBUNH3WV3GE · pith_short_8: UQX4FIBU

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/UQX4FIBUNH3WV3GEF6KY3STOJU \
  | 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: a42fc2a03469f76aecc42f958dca6e4d0e80ca010a94ec1979ab67b9ca44fad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319510376ecb0efd629edda5b45c1f64e323c926249e58e7c5db583e6af17efd",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-05T00:55:47Z",
    "title_canon_sha256": "8b5fb6d588285999f6c02948f5dd5d337759e5399b4d55dcb9b3355ad5789bca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01614",
    "kind": "arxiv",
    "version": 1
  }
}