Pith Number

pith:U2CFL6RI

pith:2022:U2CFL6RILNEK7U4U7SMFKD6HTH

not attested not anchored not stored refs pending

Study of UV bright sources in globular cluster NGC 4590 using Ultraviolet Imaging Telescope (UVIT) observations

Abhisek Mohapatra, Ananta C. Pradhan, Devendra K. Ojha, Jayant Murthy, M. Parthasarathy, Ranjan Kumar, Santi Cassisi, Sonika Piridi

arxiv:2202.03981 v1 · 2022-02-08 · astro-ph.GA · 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{U2CFL6RILNEK7U4U7SMFKD6HTH}

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	2026-07-05T03:56:18.384684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68455fa285b48afd394fc98550fc799c8e1bbd591c678e71c3f98b0bf412d19

Aliases

arxiv: 2202.03981 · arxiv_version: 2202.03981v1 · doi: 10.48550/arxiv.2202.03981 · pith_short_12: U2CFL6RILNEK · pith_short_16: U2CFL6RILNEK7U4U · pith_short_8: U2CFL6RI

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/U2CFL6RILNEK7U4U7SMFKD6HTH \
  | 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: a68455fa285b48afd394fc98550fc799c8e1bbd591c678e71c3f98b0bf412d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1d636618fb090149d2cdaac86a9203c5559a1d9d85f32549359c7490e4993dd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-08T16:37:41Z",
    "title_canon_sha256": "55ebacc23d5d4cfe0f64c398133992cbf3acf638b418fee90154a1a414d309ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03981",
    "kind": "arxiv",
    "version": 1
  }
}