Pith Number

pith:LQF56BSH

pith:2019:LQF56BSH5F5OBLK4IFKLI53VGT

not attested not anchored not stored refs pending

Kinematic study of the association Cyg OB3 with Gaia DR2

Anjali Rao, Christian Knigge, Douglas Boubert, John A. Paice, Nathan W. C. Leigh, Poshak Gandhi

arxiv:1908.00810 v2 · 2019-08-02 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQF56BSH5F5OBLK4IFKLI53VGT}

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	2026-07-05T01:02:03.411993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0bdf0647e97ae0ad5c4154b4777534ebc38f9b00f32028e49a4025823315e2

Aliases

arxiv: 1908.00810 · arxiv_version: 1908.00810v2 · doi: 10.48550/arxiv.1908.00810 · pith_short_12: LQF56BSH5F5O · pith_short_16: LQF56BSH5F5OBLK4 · pith_short_8: LQF56BSH

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/LQF56BSH5F5OBLK4IFKLI53VGT \
  | 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: 5c0bdf0647e97ae0ad5c4154b4777534ebc38f9b00f32028e49a4025823315e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21dae2c8e67b6e4a225c83ed33ddb7da2e979bf2ce53904e65d44641ab611e2",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-02T11:28:02Z",
    "title_canon_sha256": "bdb6de6b8fab60b04d77a0bff9369147e73abedcfc6d9075ee5ec1ddee828dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00810",
    "kind": "arxiv",
    "version": 2
  }
}