Pith Number

pith:4N5K322G

pith:2019:4N5K322GZSU2NEHJBTVBLTQXMR

not attested not anchored not stored refs pending

The chemical composition of HIP34407/HIP34426 and other twin-star comoving pairs

D. L. Lambert, I. Ramirez, J. Chaname, J. Melendez, M. Endl, S. J. Lichon, S. Khanal

arxiv:1909.07460 v1 · 2019-09-16 · 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{4N5K322GZSU2NEHJBTVBLTQXMR}

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	2026-07-05T00:12:07.984495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e37aadeb46cca9a690e90cea15ce176468f3592919cfc229cb2dce13b77b3b11

Aliases

arxiv: 1909.07460 · arxiv_version: 1909.07460v1 · doi: 10.48550/arxiv.1909.07460 · pith_short_12: 4N5K322GZSU2 · pith_short_16: 4N5K322GZSU2NEHJ · pith_short_8: 4N5K322G

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/4N5K322GZSU2NEHJBTVBLTQXMR \
  | 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: e37aadeb46cca9a690e90cea15ce176468f3592919cfc229cb2dce13b77b3b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e42c78bcbbce60498d7990cc1b4af7b32ea5081631342b51bbfafd1f861abad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-16T20:08:26Z",
    "title_canon_sha256": "4abe42bc5cbe50c8d22b1d98ccbe435ba04ba88ec6c0defe5b86c657c2597e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07460",
    "kind": "arxiv",
    "version": 1
  }
}