Pith Number

pith:5VPLA7X4

pith:2010:5VPLA7X4QEVDVN76M4R22V57NG

not attested not anchored not stored refs pending

Masses and envelope binding energies of primary stars at the onset of a common envelope

Marc van der Sluys, Michael Politano, Ronald E. Taam

arxiv:1010.0638 v1 · 2010-10-04 · 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{5VPLA7X4QEVDVN76M4R22V57NG}

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	2026-05-18T02:05:11.806376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5eb07efc812a3ab7fe6723ad57bf6995c99944b5ce5327099fdbf95a29db78

Aliases

arxiv: 1010.0638 · arxiv_version: 1010.0638v1 · doi: 10.48550/arxiv.1010.0638 · pith_short_12: 5VPLA7X4QEVD · pith_short_16: 5VPLA7X4QEVDVN76 · pith_short_8: 5VPLA7X4

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/5VPLA7X4QEVDVN76M4R22V57NG \
  | 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: ed5eb07efc812a3ab7fe6723ad57bf6995c99944b5ce5327099fdbf95a29db78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7504a83df2164d6bdfb89dd20df4a482c9a43baacc1a6f8f3de3f9ebadf8ee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-04T16:36:50Z",
    "title_canon_sha256": "09d091a3405fd87317c5034f87199f55ca0b460a9315c2cac764b137853e605e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0638",
    "kind": "arxiv",
    "version": 1
  }
}