Pith Number

pith:V2AJYW56

pith:2017:V2AJYW56MFJTIQG5CNHQJSHLMY

not attested not anchored not stored refs pending

Astrophysical Implications of a New Dynamical Mass for the Nearby White Dwarf 40 Eridani B

2), (2) Space Telescope Science Institute, (3) Departement de physique, A. Bedard (3) ((1) Penn State Univ., Howard E. Bond (1, P. Bergeron (3), Univ. de Montreal)

arxiv:1709.00478 v1 · 2017-09-01 · 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{V2AJYW56MFJTIQG5CNHQJSHLMY}

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	2026-05-18T00:33:13.225692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae809c5bbe61533440dd134f04c8eb663660c3bc650312db046be3ff563d174b

Aliases

arxiv: 1709.00478 · arxiv_version: 1709.00478v1 · doi: 10.48550/arxiv.1709.00478 · pith_short_12: V2AJYW56MFJT · pith_short_16: V2AJYW56MFJTIQG5 · pith_short_8: V2AJYW56

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/V2AJYW56MFJTIQG5CNHQJSHLMY \
  | 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: ae809c5bbe61533440dd134f04c8eb663660c3bc650312db046be3ff563d174b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a3c3e3c4c835abc33366016cfce4e755827dc7f7e52166cba644ab7b8383c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-01T21:01:48Z",
    "title_canon_sha256": "1e5287c31db95861f0400b1b69e86b7a3cc622f8982b0a0fc9585eaac20da7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00478",
    "kind": "arxiv",
    "version": 1
  }
}