Pith Number

pith:3Q2TPRQU

pith:2018:3Q2TPRQUCXEE47NZIAKNQD32AI

not attested not anchored not stored refs pending

On the rates of type Ia supernovae originating from white dwarf collisions in quadruple star systems

Adrian S. Hamers

arxiv:1804.05847 v1 · 2018-04-16 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q2TPRQUCXEE47NZIAKNQD32AI}

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	2026-05-18T00:17:03.134912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3537c61415c84e7db94014d80f7a02180383a54cb4e4861d83ca165427a9f7

Aliases

arxiv: 1804.05847 · arxiv_version: 1804.05847v1 · doi: 10.48550/arxiv.1804.05847 · pith_short_12: 3Q2TPRQUCXEE · pith_short_16: 3Q2TPRQUCXEE47NZ · pith_short_8: 3Q2TPRQU

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/3Q2TPRQUCXEE47NZIAKNQD32AI \
  | 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: dc3537c61415c84e7db94014d80f7a02180383a54cb4e4861d83ca165427a9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6410b128c3abbb15fce69f8563469cef7179732f518004af8f86baaddee6eb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-16T18:00:02Z",
    "title_canon_sha256": "4110270c158c0839d0f5a6612fc264bc9829d7fec370bc413008716b9af5dbd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05847",
    "kind": "arxiv",
    "version": 1
  }
}