Pith Number

pith:NTR52BWT

pith:2016:NTR52BWT536SPWMO3EIKOZCDFM

not attested not anchored not stored refs pending

Prospecting for chemical tags among open clusters

Arumalla B. S. Reddy, David L. Lambert

arxiv:1608.08594 v1 · 2016-08-30 · 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{NTR52BWT536SPWMO3EIKOZCDFM}

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	2026-05-18T00:59:19.566675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce3dd06d3eefd27d98ed910a764432b1477d40cafae85ed7257eea564b4244f

Aliases

arxiv: 1608.08594 · arxiv_version: 1608.08594v1 · doi: 10.48550/arxiv.1608.08594 · pith_short_12: NTR52BWT536S · pith_short_16: NTR52BWT536SPWMO · pith_short_8: NTR52BWT

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/NTR52BWT536SPWMO3EIKOZCDFM \
  | 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: 6ce3dd06d3eefd27d98ed910a764432b1477d40cafae85ed7257eea564b4244f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "010a3d768efbdca8d2afe2808da6fdf9409747311b370c5b398c31b6fbd059a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-30T18:43:46Z",
    "title_canon_sha256": "7ff0b1ccfc54982992e126a3b975da4fd910cd6c6f0a94026c2767ed439dbff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08594",
    "kind": "arxiv",
    "version": 1
  }
}