Pith Number

pith:UQJSASJI

pith:2011:UQJSASJIMNJ6NB6ENIL5JKEH35

not attested not anchored not stored refs pending

An AMR Study of the Common Envelope Phase of Binary Evolution

Paul M. Ricker, Ronald E. Taam

arxiv:1107.3889 v2 · 2011-07-20 · 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{UQJSASJIMNJ6NB6ENIL5JKEH35}

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	2026-05-18T02:01:14.507078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4132049286353e687c46a17d4a887df7b26ccb868b65fea323af1786526ae95

Aliases

arxiv: 1107.3889 · arxiv_version: 1107.3889v2 · doi: 10.48550/arxiv.1107.3889 · pith_short_12: UQJSASJIMNJ6 · pith_short_16: UQJSASJIMNJ6NB6E · pith_short_8: UQJSASJI

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/UQJSASJIMNJ6NB6ENIL5JKEH35 \
  | 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: a4132049286353e687c46a17d4a887df7b26ccb868b65fea323af1786526ae95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb477de7144b0553843def7a19d8daa7c76fc0c340a22bfd144d52ed18b363e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-20T03:47:40Z",
    "title_canon_sha256": "a906acc483e32a4b35dc2636dc117df3f5b253ad185361803b64f01d76829e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3889",
    "kind": "arxiv",
    "version": 2
  }
}