Pith Number

pith:QB6DW3K7

pith:2019:QB6DW3K752UDCYLPVJZPU7KR3X

not attested not anchored not stored refs pending

Gaia DR2 distances to Collinder 419 and NGC 2264 and new astrometric orbits for HD 193 322 Aa,Ab and 15 Mon Aa,Ab

INTA-CSIC), J. Ma\'iz Apell\'aniz (CAB

arxiv:1908.02040 v1 · 2019-08-06 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB6DW3K752UDCYLPVJZPU7KR3X}

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	2026-07-05T00:09:02.548121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807c3b6d5feea831616faa72fa7d51ddcb9e5f550849418ecbc2044bf1f68695

Aliases

arxiv: 1908.02040 · arxiv_version: 1908.02040v1 · doi: 10.48550/arxiv.1908.02040 · pith_short_12: QB6DW3K752UD · pith_short_16: QB6DW3K752UDCYLP · pith_short_8: QB6DW3K7

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/QB6DW3K752UDCYLPVJZPU7KR3X \
  | 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: 807c3b6d5feea831616faa72fa7d51ddcb9e5f550849418ecbc2044bf1f68695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c8fcf19c12124dbb8c97d11f81453c83665561a390770f55839de41acc08a8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-06T09:45:23Z",
    "title_canon_sha256": "7a63d6b6be643d600df8877cca50c1ececc4e88edf55a88db0738eb27104b836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02040",
    "kind": "arxiv",
    "version": 1
  }
}