Pith Number

pith:BALPIJDW

pith:2024:BALPIJDWS7VOFRYCLTETCNDSPW

not attested not anchored not stored refs pending

AstroSat observations of interacting galaxies NGC 7469 and IC 5283

Abhinna Sundar Samantaray, G.C. Dewangan, H.K. Jassal, Kulinder Pal Singh

arxiv:2404.12527 v2 · 2024-04-18 · 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{BALPIJDWS7VOFRYCLTETCNDSPW}

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	2026-07-05T08:33:39.310580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0816f4247697eae2c7025cc93134727d8d10c5b06434bb33638056fc75baade0

Aliases

arxiv: 2404.12527 · arxiv_version: 2404.12527v2 · doi: 10.48550/arxiv.2404.12527 · pith_short_12: BALPIJDWS7VO · pith_short_16: BALPIJDWS7VOFRYC · pith_short_8: BALPIJDW

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/BALPIJDWS7VOFRYCLTETCNDSPW \
  | 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: 0816f4247697eae2c7025cc93134727d8d10c5b06434bb33638056fc75baade0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cf098f43dee825e8df53d51f6bedbc19af9d3145bb98221f05569c8ea45f70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-18T22:17:26Z",
    "title_canon_sha256": "7b1d64455884576adf92c388667537982f0e863531e08639afe4b4a6a0c73625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12527",
    "kind": "arxiv",
    "version": 2
  }
}