Pith Number

pith:72RKTOL2

pith:2005:72RKTOL2YSFF7Z4QJPKHCD7D7X

not attested not anchored not stored refs pending

Dynamical Masses for Low-Mass Pre-Main Sequence Stars: A Preliminary Physical Orbit for HD 98800 B

A.F. Boden, A.I. Sargent, D.R. Soderblom, D.W. Latham, E. Nelan, G. Torres, J.M. Carpenter, L.H. Wasserman, O.G. Franz, R.L. Akeson

arxiv:astro-ph/0508331 v1 · 2005-08-15 · 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{72RKTOL2YSFF7Z4QJPKHCD7D7X}

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	2026-07-04T17:15:01.051544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea2a9b97ac48a5fe7904bd4710fe3fdc152e9422b84b65f38fab88bd49c400e

Aliases

arxiv: astro-ph/0508331 · arxiv_version: astro-ph/0508331v1 · doi: 10.48550/arxiv.astro-ph/0508331 · pith_short_12: 72RKTOL2YSFF · pith_short_16: 72RKTOL2YSFF7Z4Q · pith_short_8: 72RKTOL2

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/72RKTOL2YSFF7Z4QJPKHCD7D7X \
  | 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: fea2a9b97ac48a5fe7904bd4710fe3fdc152e9422b84b65f38fab88bd49c400e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44be2da4080096520c34862315ff7acfbb9e98ba078f9c731716937b437b5da4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-15T19:03:25Z",
    "title_canon_sha256": "8a6e0af9e1ec4dcd979798ec06faa3fdc3d817cdc70f79bcc205b035c9b17beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508331",
    "kind": "arxiv",
    "version": 1
  }
}