Pith Number

pith:EDF433YE

pith:2026:EDF433YEXNRQ7YMA4ECOXZRXIO

not attested not anchored not stored refs pending

Three Extremely Metal-Poor stars: discovery of a new CEMP-no star

Aruna Goswami, Partha Pratim Goswami

arxiv:2606.05154 v1 · 2026-06-03 · 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{EDF433YEXNRQ7YMA4ECOXZRXIO}

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	2026-06-04T02:07:54.219785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cbcdef04bb630fe180e104ebe6374390b414b949dbcbe053037452eb5df78b

Aliases

arxiv: 2606.05154 · arxiv_version: 2606.05154v1 · doi: 10.48550/arxiv.2606.05154 · pith_short_12: EDF433YEXNRQ · pith_short_16: EDF433YEXNRQ7YMA · pith_short_8: EDF433YE

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/EDF433YEXNRQ7YMA4ECOXZRXIO \
  | 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: 20cbcdef04bb630fe180e104ebe6374390b414b949dbcbe053037452eb5df78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728c30d1c2ac8dfdb39d6b421ac1c884391485a0f2d5d83957d9b81866c85e91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-03T17:54:34Z",
    "title_canon_sha256": "4a133dfbbd5357fb20c18da953616db574f6f6d5f7a46470b4e1abb18f541464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05154",
    "kind": "arxiv",
    "version": 1
  }
}