Pith Number

pith:5WL3SRKK

pith:2011:5WL3SRKKI7AZXJJASKGVNJ6PM6

not attested not anchored not stored refs pending

Testing Theory with Dynamical Masses and Orbits of Ultracool Binaries

Michael C. Liu, Michael J. Ireland, Trent J. Dupuy

arxiv:1103.5747 v1 · 2011-03-29 · 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{5WL3SRKKI7AZXJJASKGVNJ6PM6}

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	2026-05-18T04:25:27.653458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed97b9454a47c19ba520928d56a7cf67b04d189286de8adf0d4435ca72e0d84d

Aliases

arxiv: 1103.5747 · arxiv_version: 1103.5747v1 · doi: 10.48550/arxiv.1103.5747 · pith_short_12: 5WL3SRKKI7AZ · pith_short_16: 5WL3SRKKI7AZXJJA · pith_short_8: 5WL3SRKK

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/5WL3SRKKI7AZXJJASKGVNJ6PM6 \
  | 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: ed97b9454a47c19ba520928d56a7cf67b04d189286de8adf0d4435ca72e0d84d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77772c42dfe9cf1e782ddb7e15a0b74fd6f82021ee40afb610f5be7b85ab6fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-29T20:00:03Z",
    "title_canon_sha256": "8350e8430b7b58270260062c090b1b40325e803b27da20ba7ea4d294099e4f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5747",
    "kind": "arxiv",
    "version": 1
  }
}