Pith Number

pith:3QMQGDNF

pith:2011:3QMQGDNFQYZJIWILEPHAHLF6H5

not attested not anchored not stored refs pending

Chemical Composition of the RS CVn-type Star 29 Draconis

G. Barisevi\v{c}ius, G. Tautvai\v{s}ien\.e, I. Ilyin, S. Berdyugina, Y. Chorniy

arxiv:1105.0947 v2 · 2011-05-04 · 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{3QMQGDNFQYZJIWILEPHAHLF6H5}

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	2026-05-18T00:21:15.329124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc19030da5863294590b23ce03acbe3f6d23e422012d5863ed49ca1a06d33f60

Aliases

arxiv: 1105.0947 · arxiv_version: 1105.0947v2 · doi: 10.48550/arxiv.1105.0947 · pith_short_12: 3QMQGDNFQYZJ · pith_short_16: 3QMQGDNFQYZJIWIL · pith_short_8: 3QMQGDNF

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/3QMQGDNFQYZJIWILEPHAHLF6H5 \
  | 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: dc19030da5863294590b23ce03acbe3f6d23e422012d5863ed49ca1a06d33f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4c92c8a032645c9fc067b38914d0d8e2e60d4a2606ce04d13f2f91e2e464ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-04T21:20:25Z",
    "title_canon_sha256": "6067353fd69034f10b6d5c886a6949ad5a62d67ff644fcdd3f7edd9069f90d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0947",
    "kind": "arxiv",
    "version": 2
  }
}