Pith Number

pith:UDP2GFVO

pith:2018:UDP2GFVOYCIFJUAQWRAWCVMDGY

not attested not anchored not stored refs pending

The role of dredge-up in double white dwarf mergers

Brandon Wiggins, Christopher L. Fryer, Cody Raskin, Dominic Marcello, Geoffrey C. Clayton, Jan E. Staff, Juhan Frank, Patrick M. Motl, Wesley Even

arxiv:1806.00337 v1 · 2018-06-01 · 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{UDP2GFVOYCIFJUAQWRAWCVMDGY}

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	2026-05-18T00:08:41.382213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0dfa316aec09054d010b441615583362c45a6e6c5beca6de0acddf3ef8aaade

Aliases

arxiv: 1806.00337 · arxiv_version: 1806.00337v1 · doi: 10.48550/arxiv.1806.00337 · pith_short_12: UDP2GFVOYCIF · pith_short_16: UDP2GFVOYCIFJUAQ · pith_short_8: UDP2GFVO

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/UDP2GFVOYCIFJUAQWRAWCVMDGY \
  | 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: a0dfa316aec09054d010b441615583362c45a6e6c5beca6de0acddf3ef8aaade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f286fb11187ba6ce3e1c6e5cbe7232599b0a2b95d96ad53dc15ecfb65cff7bef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-01T13:42:39Z",
    "title_canon_sha256": "1bccb4a528cb132cc0795f81d9267bc028db16edea101d67b19a11af42ca7498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00337",
    "kind": "arxiv",
    "version": 1
  }
}