Pith Number

pith:YQMYWGPE

pith:2020:YQMYWGPEVCKWZHS4QRGDEVFNOO

not attested not anchored not stored refs pending

ARMADA I: Triple Companions Detected in B-Type Binaries alpha Del and nu Gem

(2) Tennessee State University, (3) The CHARA Array of Georgia State University, (4) Institut de Planetologie et d'Astrophysique de Grenoble, (5) University of Exeter, (6) University of Arizona, (7) KU Leuven, (8) Australian National University), Aaron Labdon (5), Ann Arbor, Benjamin R. Setterholm (1), Chris Farrington (3), Claire L. Davies (5), Cyprien Lanthermann (7), Douglas R. Gies (3), Francis C. Fekel (2), Fred C. Adams (1) ((1) University of Michigan, Gail Schaefer (3), Jacob Ennis (1), Jean-Baptiste Le Bouquin (4), John D. Monnier (1), Judit Sturmann (3), Kaitlin M. Kratter (6), Keith J.C. Johnson (1), Laszlo Sturmann (3), Michael Ireland (8), Narsireddy Anugu (6), Robert Klement (3), Stefan Kraus (5), Theo Ten Brummelaar (3), Tyler Gardner (1)

arxiv:2012.00778 v1 · 2020-12-01 · 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{YQMYWGPEVCKWZHS4QRGDEVFNOO}

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	2026-07-05T02:04:48.631243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4198b19e4a8956c9e5c844c3254ad73978c3ebce9c4ac4465de7f36058d17d8

Aliases

arxiv: 2012.00778 · arxiv_version: 2012.00778v1 · doi: 10.48550/arxiv.2012.00778 · pith_short_12: YQMYWGPEVCKW · pith_short_16: YQMYWGPEVCKWZHS4 · pith_short_8: YQMYWGPE

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/YQMYWGPEVCKWZHS4QRGDEVFNOO \
  | 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: c4198b19e4a8956c9e5c844c3254ad73978c3ebce9c4ac4465de7f36058d17d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9c79173587b1df11a3cadbb4d9cb3a80345920b5d1cd9eecd14af9938d9321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-01T19:01:56Z",
    "title_canon_sha256": "58922d119334e22ae196625f857c90b25125b5a031e7051db173922f2217005a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00778",
    "kind": "arxiv",
    "version": 1
  }
}