Pith Number

pith:37JMVQFZ

pith:2016:37JMVQFZWJM7VC4UB34Z2B7N6J

not attested not anchored not stored refs pending

WIYN Open Cluster Study. LXXI. Spectroscopic Membership and Orbits of NGC 6791 Sub-Subgiants

Benjamin M. Tofflemire, Emily Leiner, Imants Platais, Katelyn E. Milliman, Robert D. Mathieu

arxiv:1604.02581 v1 · 2016-04-09 · 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{37JMVQFZWJM7VC4UB34Z2B7N6J}

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	2026-05-18T01:13:11.192784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd2cac0b9b259fa8b940ef99d07edf268301bae1a67764f388eb919d843f35f

Aliases

arxiv: 1604.02581 · arxiv_version: 1604.02581v1 · doi: 10.48550/arxiv.1604.02581 · pith_short_12: 37JMVQFZWJM7 · pith_short_16: 37JMVQFZWJM7VC4U · pith_short_8: 37JMVQFZ

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/37JMVQFZWJM7VC4UB34Z2B7N6J \
  | 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: dfd2cac0b9b259fa8b940ef99d07edf268301bae1a67764f388eb919d843f35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9c43ddd09f75f79490f347e9ebe6662e0a0da6026f4042b837a610af35abd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-09T17:23:09Z",
    "title_canon_sha256": "44c08c72825bbbc3b2330e75f8de3b1da3c7573f9ce2c79e0ed68b588b75a3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02581",
    "kind": "arxiv",
    "version": 1
  }
}