Pith Number

pith:64PDOR22

pith:2024:64PDOR22LHND2HD2UL3AQZJUQR

not attested not anchored not stored refs pending

Origin of extended Main Sequence Turn Off in open cluster NGC 2355

B. Kumar, Hubiao Niu, Jayanand Maurya, Louis Amard, M. R. Samal, Sang Chul Kim, Y. C. Joshi, Yu Zhang

arxiv:2406.19132 v1 · 2024-06-27 · 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{64PDOR22LHND2HD2UL3AQZJUQR}

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	2026-07-05T08:37:30.588389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71e37475a59da3d1c7aa2f60865348454110d4f74b08e8d406b9da3ae238f2f

Aliases

arxiv: 2406.19132 · arxiv_version: 2406.19132v1 · doi: 10.48550/arxiv.2406.19132 · pith_short_12: 64PDOR22LHND · pith_short_16: 64PDOR22LHND2HD2 · pith_short_8: 64PDOR22

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/64PDOR22LHND2HD2UL3AQZJUQR \
  | 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: f71e37475a59da3d1c7aa2f60865348454110d4f74b08e8d406b9da3ae238f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cac37b8abc2aa4b427334851d6bc734f37b28e5901b519197f8263e0e9b951",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-06-27T12:36:46Z",
    "title_canon_sha256": "0f1e0c4d13dd7c6b936395870f601d2d49e97d119f36805e03a6c23b82694a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.19132",
    "kind": "arxiv",
    "version": 1
  }
}