Pith Number

pith:I6GS2R2Z

pith:2019:I6GS2R2ZYDGAAXOAT6W5NW53JP

not attested not anchored not stored refs pending

Investigation of the Globular Cluster NGC 2808 with the Ultra-Violet Imaging Telescope

(2) Tata Institute of Fundamental Research (TIFR), India, India), Mumbai, Rashi Jain (1), S. K. Ghosh (2) ((1) Indian Institute of Space science, S. Vig (1), Technology (IIST), Trivandrum

arxiv:1902.08371 v1 · 2019-02-22 · 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{I6GS2R2ZYDGAAXOAT6W5NW53JP}

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	2026-05-17T23:52:01.007837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478d2d4759c0cc005dc09fadd6dbbb4be3645f5e59ed8b9f351088074836c835

Aliases

arxiv: 1902.08371 · arxiv_version: 1902.08371v1 · doi: 10.48550/arxiv.1902.08371 · pith_short_12: I6GS2R2ZYDGA · pith_short_16: I6GS2R2ZYDGAAXOA · pith_short_8: I6GS2R2Z

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/I6GS2R2ZYDGAAXOAT6W5NW53JP \
  | 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: 478d2d4759c0cc005dc09fadd6dbbb4be3645f5e59ed8b9f351088074836c835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3961fca9f90d07f9e4786781e12aedc0d9d3bfb3339c6162626b8c0f837a3ce",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-22T06:15:58Z",
    "title_canon_sha256": "43521bcd4d89de3cb17f0d57ba39d593554fd2853c4d428fd7d9e54fa3f55b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08371",
    "kind": "arxiv",
    "version": 1
  }
}