Pith Number

pith:CWQT3NQT

pith:2018:CWQT3NQTTLA6WAOTR5WI3TEVRK

not attested not anchored not stored refs pending

$\tau$ Ori and $\tau$ Lib: Two new massive heartbeat binaries

Aliz Derekas, Ana Borisova, Andrzej Pigulski, Daniela Fernandez, Eiji Kambe, Ernst Paunzen, Ewa Niemczura, Fahri Alicavus, Filiz Kahraman Alicavus, Ivanka Stateva, Jakub Tokarek, Jan Budaj, Krzysztof Helminiak, Krzysztof Kaminski, Leonardo Vanzi, Marek Skarka, Martin Vanko, Matej Sekeras, Mathieu Van der Swaelmen, Milena Ratajczak, Mirela Napetova, Monika K. Kaminska, Nobuharu Ukita (and the BRITE Team), Noel D. Richardson, Pascal J. Torres, Richard Komzik, Ritter Observing Team, Theodor Pribulla, Thibault Merle, Wojciech Dimitrov, Zoltan Garai

arxiv:1801.05985 v1 · 2018-01-18 · 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{CWQT3NQTTLA6WAOTR5WI3TEVRK}

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	2026-05-18T00:25:35.924177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a13db6139ac1eb01d38f6c8dcc958aa4c602f196870049d9149cf89e2953dc

Aliases

arxiv: 1801.05985 · arxiv_version: 1801.05985v1 · doi: 10.48550/arxiv.1801.05985 · pith_short_12: CWQT3NQTTLA6 · pith_short_16: CWQT3NQTTLA6WAOT · pith_short_8: CWQT3NQT

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/CWQT3NQTTLA6WAOTR5WI3TEVRK \
  | 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: 15a13db6139ac1eb01d38f6c8dcc958aa4c602f196870049d9149cf89e2953dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46408b62e2b7e0baafa35dad1564d5595147659a24efec5532b4090b3bb4687e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-18T12:37:26Z",
    "title_canon_sha256": "f3aa47a4ae52c2308388fc11d3df2eb707328a55f326173f3bf57b43770c9ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05985",
    "kind": "arxiv",
    "version": 1
  }
}