Pith Number

pith:ERWCAZ4O

pith:2010:ERWCAZ4OGAHSHXPQEIAMUFALKV

not attested not anchored not stored refs pending

Spectra disentangling applied to the Hyades binary Theta^2 Tau AB: new orbit, orbital parallax and component properties

H. Hensberge, K. B. V. Torres, P. Lampens, P. Skoda, Y., Y. Fr\'emat, Y. Lebreton

arxiv:1010.5643 v1 · 2010-10-27 · 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{ERWCAZ4OGAHSHXPQEIAMUFALKV}

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	2026-05-18T02:04:55.903828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246c20678e300f23ddf02200ca140b5550bd46298e8363fdd181a706d65daec8

Aliases

arxiv: 1010.5643 · arxiv_version: 1010.5643v1 · doi: 10.48550/arxiv.1010.5643 · pith_short_12: ERWCAZ4OGAHS · pith_short_16: ERWCAZ4OGAHSHXPQ · pith_short_8: ERWCAZ4O

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/ERWCAZ4OGAHSHXPQEIAMUFALKV \
  | 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: 246c20678e300f23ddf02200ca140b5550bd46298e8363fdd181a706d65daec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb5a05701c99fd16d31f3202a525ccae25c0c795d1663edea699a154100a4d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-27T11:02:02Z",
    "title_canon_sha256": "21ef9c9187ce28b08134e26866ee72d86db0ef36cd2bbb81ab0489b2e1267e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5643",
    "kind": "arxiv",
    "version": 1
  }
}