Pith Number

pith:424KHM2L

pith:2011:424KHM2LTWIG2KXH5EEK3ZK2OJ

not attested not anchored not stored refs pending

On The Formation of Double White Dwarfs: Reevaluating How We Parametrize the Common Envelope Phase

M. van der Sluys, N. Ivanova, S. Chaichenets, T.E. Woods

arxiv:1108.0681 v1 · 2011-08-02 · 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{424KHM2LTWIG2KXH5EEK3ZK2OJ}

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	2026-05-18T04:16:22.171272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b8a3b34b9d906d2ae7e908ade55a726ad7e19d3a292b448283b47a191141a7

Aliases

arxiv: 1108.0681 · arxiv_version: 1108.0681v1 · doi: 10.48550/arxiv.1108.0681 · pith_short_12: 424KHM2LTWIG · pith_short_16: 424KHM2LTWIG2KXH · pith_short_8: 424KHM2L

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/424KHM2LTWIG2KXH5EEK3ZK2OJ \
  | 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: e6b8a3b34b9d906d2ae7e908ade55a726ad7e19d3a292b448283b47a191141a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4284f5a9ba13d1a4c4994f8c5c5ff771c16ccb0e998d89b39229496cf11af7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-02T20:27:44Z",
    "title_canon_sha256": "0e902ef13acde913e9d8fece9e17e2f41cdb3dc3e9be71b60133e319fcc0726e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0681",
    "kind": "arxiv",
    "version": 1
  }
}