Pith Number

pith:DE5UADNX

pith:2004:DE5UADNXK3JUKI2T6677YMHULJ

not attested not anchored not stored refs pending

The Formation of a Helium White Dwarf in Close Binary System with Diffusion

M. A. De Vito, O. G. Benvenuto

arxiv:astro-ph/0404361 v1 · 2004-04-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE5UADNXK3JUKI2T6677YMHULJ}

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	2026-07-04T16:43:36.190500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193b400db756d3452353f7bffc30f45a5fa68a6cd725bf7762a2a7021e99a55e

Aliases

arxiv: astro-ph/0404361 · arxiv_version: astro-ph/0404361v1 · doi: 10.48550/arxiv.astro-ph/0404361 · pith_short_12: DE5UADNXK3JU · pith_short_16: DE5UADNXK3JUKI2T · pith_short_8: DE5UADNX

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/DE5UADNXK3JUKI2T6677YMHULJ \
  | 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: 193b400db756d3452353f7bffc30f45a5fa68a6cd725bf7762a2a7021e99a55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edcf7d2a77320ae42b403ce23816fe319abe49f24d00cc0bac00517e879de27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-19T18:01:13Z",
    "title_canon_sha256": "744490b34e017fbc1412ff787d9bacade698693dbb6db1e4f2e53684cc8117b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404361",
    "kind": "arxiv",
    "version": 1
  }
}