Pith Number

pith:BLUOLMVS

pith:2011:BLUOLMVSZVTGEYKDQ26LRQUCU5

not attested not anchored not stored refs pending

Bimodal Brightness Oscillations in Models of Young Binary Systems

N. Sotnikova, T. Demidova, V. Grinin

arxiv:1104.1957 v1 · 2011-04-11 · 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{BLUOLMVSZVTGEYKDQ26LRQUCU5}

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	2026-05-18T04:24:36.819100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae8e5b2b2cd6662614386bcb8c282a769fd49a628b425c0e685555386959bd2

Aliases

arxiv: 1104.1957 · arxiv_version: 1104.1957v1 · doi: 10.48550/arxiv.1104.1957 · pith_short_12: BLUOLMVSZVTG · pith_short_16: BLUOLMVSZVTGEYKD · pith_short_8: BLUOLMVS

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/BLUOLMVSZVTGEYKDQ26LRQUCU5 \
  | 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: 0ae8e5b2b2cd6662614386bcb8c282a769fd49a628b425c0e685555386959bd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e21f749c300eec78bf0d24471c2001b966c1c307e3a71e2af9e63198e4a690",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-11T14:15:32Z",
    "title_canon_sha256": "033df5971f3ea6fc3949641d720c45f7c052f9103cc6bc0c9be7a229bde619f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1957",
    "kind": "arxiv",
    "version": 1
  }
}