Pith Number

pith:OG3BXB4E

pith:2018:OG3BXB4ED3CQMROGNQMPNC4WFL

not attested not anchored not stored refs pending

Binary Star Database (BDB): New Developments and Applications

Aleksey Karchevsky, Dana Kovaleva, Nikolay Skvortsov, Oleg Malkov, Pavel Kaygorodov

arxiv:1811.04100 v1 · 2018-11-09 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OG3BXB4ED3CQMROGNQMPNC4WFL}

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	2026-05-18T00:01:06.319614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b61b87841ec50645c66c18f68b962ac96e8a28d387bb7e105f6f7d7c7bf89d

Aliases

arxiv: 1811.04100 · arxiv_version: 1811.04100v1 · doi: 10.48550/arxiv.1811.04100 · pith_short_12: OG3BXB4ED3CQ · pith_short_16: OG3BXB4ED3CQMROG · pith_short_8: OG3BXB4E

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/OG3BXB4ED3CQMROGNQMPNC4WFL \
  | 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: 71b61b87841ec50645c66c18f68b962ac96e8a28d387bb7e105f6f7d7c7bf89d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2246edba72088a37c2c3f25cb1c478941af9718409a780c23db0f0d63fceac51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-09T19:14:47Z",
    "title_canon_sha256": "cf6d4fee219069223c90146fcba106226de18c0e9f61ef700508b42813cd0017"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04100",
    "kind": "arxiv",
    "version": 1
  }
}