Pith Number

pith:URNS442E

pith:2018:URNS442E6L733HI4RLKMGKWL5F

not attested not anchored not stored refs pending

Li in Open Clusters: Cool Dwarfs in the Young, Subsolar Metallicity Cluster M35 (NGC 2168)

(2) Indiana Univ., (3), (4) SUNY Geneseo), A. Steinhauer (4), B. A. Twarog (1) ((1), B. J. Anthony-Twarog (1), C. P. Deliyannis (2), D. B. Lee-Brown (1), D. Harmer (3), NOAO, Q. Sun (2), Univ. of Kansas

arxiv:1806.04112 v2 · 2018-06-11 · 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{URNS442E6L733HI4RLKMGKWL5F}

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	2026-05-18T00:10:37.179950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45b2e7344f2ffbd9d1c8ad4c32acbe94c793399144a44366de0de5533ecbe68

Aliases

arxiv: 1806.04112 · arxiv_version: 1806.04112v2 · doi: 10.48550/arxiv.1806.04112 · pith_short_12: URNS442E6L73 · pith_short_16: URNS442E6L733HI4 · pith_short_8: URNS442E

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/URNS442E6L733HI4RLKMGKWL5F \
  | 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: a45b2e7344f2ffbd9d1c8ad4c32acbe94c793399144a44366de0de5533ecbe68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e76e738c105d8205180beeea9016d22c89f1db1dcec700d8681152248c982ba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-11T17:07:35Z",
    "title_canon_sha256": "c632f83d300b54214d3b2056ca148d674f63b2a03540f649944bfdbce88c4c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04112",
    "kind": "arxiv",
    "version": 2
  }
}