Pith Number

pith:5VQ5EJRR

pith:2025:5VQ5EJRR2T5NERRSBFVIVXIISP

not attested not anchored not stored refs pending

Counting mass with Gaia: Mass Density of stars and stellar remnants in the solar neighborhood

Artem Lutsenko, Giovanni Carraro, Katherine Vieira, Roman Tkachenko, Vladimir Korchagin

arxiv:2507.06052 v1 · 2025-07-08 · astro-ph.GA · astro-ph.CO · 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{5VQ5EJRR2T5NERRSBFVIVXIISP}

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	2026-07-05T11:33:40.716444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed61d22631d4fad24632096a8add0893d988001f3d0ae80a5e8fe6e5d019000c

Aliases

arxiv: 2507.06052 · arxiv_version: 2507.06052v1 · doi: 10.48550/arxiv.2507.06052 · pith_short_12: 5VQ5EJRR2T5N · pith_short_16: 5VQ5EJRR2T5NERRS · pith_short_8: 5VQ5EJRR

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/5VQ5EJRR2T5NERRSBFVIVXIISP \
  | 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: ed61d22631d4fad24632096a8add0893d988001f3d0ae80a5e8fe6e5d019000c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff89f62e7be70959aaa2fdfe16c0105313598537afbb16993548d50818e4821d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-08T14:52:09Z",
    "title_canon_sha256": "3539bca3955e79118dcbc58729f25b5697e52f48aee344f6679195293e2a79e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06052",
    "kind": "arxiv",
    "version": 1
  }
}