Pith Number

pith:H5CMBA66

pith:2012:H5CMBA662QS24ZLCIFCRUB7FH7

not attested not anchored not stored refs pending

A Disk-based Dynamical Mass Estimate for the Young Binary V4046 Sgr

David J. Wilner, H. C. Stempels, Katherine A. Rosenfeld, Sean M. Andrews

arxiv:1209.4407 v1 · 2012-09-20 · 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{H5CMBA662QS24ZLCIFCRUB7FH7}

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	2026-05-18T01:54:20.811963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f44c083ded425ae656241451a07e53ff7454733a2b3eb90375184091aa60dd3

Aliases

arxiv: 1209.4407 · arxiv_version: 1209.4407v1 · doi: 10.48550/arxiv.1209.4407 · pith_short_12: H5CMBA662QS2 · pith_short_16: H5CMBA662QS24ZLC · pith_short_8: H5CMBA66

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/H5CMBA662QS24ZLCIFCRUB7FH7 \
  | 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: 3f44c083ded425ae656241451a07e53ff7454733a2b3eb90375184091aa60dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641800b32c376e94bb8a2701d402d9bc57bb11fc8bd9ac6ddace1179a43624b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-20T02:01:09Z",
    "title_canon_sha256": "8c0e21fd35e6b3083a41a88aadaa3ab68d960041758e9cae6fe24c7bdacf2a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4407",
    "kind": "arxiv",
    "version": 1
  }
}