Pith Number

pith:INEIE7IR

pith:2023:INEIE7IRVMGFK4M2PZWCBML4HF

not attested not anchored not stored refs pending

Dynamical Masses and Ages of Sirius-like Systems

Alexander Venner, Hengyue Zhang, Minghan Chen, Qier An, Rocio Kiman, Timothy D. Brandt, Yiting Li

arxiv:2303.08198 v3 · 2023-03-14 · 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{INEIE7IRVMGFK4M2PZWCBML4HF}

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	2026-07-05T06:28:59.837857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4348827d11ab0c55719a7e6c20b17c3959727aba17aa3aada814e49434660b53

Aliases

arxiv: 2303.08198 · arxiv_version: 2303.08198v3 · doi: 10.48550/arxiv.2303.08198 · pith_short_12: INEIE7IRVMGF · pith_short_16: INEIE7IRVMGFK4M2 · pith_short_8: INEIE7IR

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/INEIE7IRVMGFK4M2PZWCBML4HF \
  | 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: 4348827d11ab0c55719a7e6c20b17c3959727aba17aa3aada814e49434660b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ff079d42522d9705e970a1236114cd5a13ee8626c9462647626fd834f589a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-03-14T19:36:41Z",
    "title_canon_sha256": "35ac93511a6569a3c04cade23d10f2fffe307d4cd7b4bb76d055375d2e4aff39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08198",
    "kind": "arxiv",
    "version": 3
  }
}