Pith Number

pith:TRW7DQIO

pith:2019:TRW7DQIORCLVEQD2LKXYKSEBS5

not attested not anchored not stored refs pending

The Tarantula Massive Binary Monitoring. IV. Double-lined photometric binaries

A. de Koter, A. F. J. Moffat, C. J. Evans, F. R. N. Schneider, F. Tramper, H. Sana, J. S. Clark, L. A. Almeida, L. Mahy, N. J. Grin, N.Langer, S. E. de Mink, T. Shenar

arxiv:1912.06853 v1 · 2019-12-14 · 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{TRW7DQIORCLVEQD2LKXYKSEBS5}

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	2026-07-05T00:41:51.584152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6df1c10e889752407a5aaf85488197708e5c9639426df5e2f589b93332d961

Aliases

arxiv: 1912.06853 · arxiv_version: 1912.06853v1 · doi: 10.48550/arxiv.1912.06853 · pith_short_12: TRW7DQIORCLV · pith_short_16: TRW7DQIORCLVEQD2 · pith_short_8: TRW7DQIO

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/TRW7DQIORCLVEQD2LKXYKSEBS5 \
  | 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: 9c6df1c10e889752407a5aaf85488197708e5c9639426df5e2f589b93332d961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6646cf0aba8e34d7578ae0673f55069dda34841bcc6d98eaac8404e95c1d4df4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-12-14T14:21:55Z",
    "title_canon_sha256": "e25aa150b3ec9b5a0692149f4bd264e596043970c7cdd3b39af4816e0d240b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06853",
    "kind": "arxiv",
    "version": 1
  }
}