Pith Number

pith:7CXALG6K

pith:2002:7CXALG6K6U66Z62Y6ROO7BOSCK

not attested not anchored not stored refs pending

A Multi-band Photometric Study of Tidal Debris in A Compact Group of Galaxies: Seyfert's Sextet

D. B. Sanders, S. Nishiura, T. Murayama, T. Nagao, Y. Sato, Y. Shioya, Y. Taniguchi

arxiv:astro-ph/0201178 v1 · 2002-01-11 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CXALG6K6U66Z62Y6ROO7BOSCK}

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	2026-05-18T01:40:43.365737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ae059bcaf53decfb58f45cef85d2129ac6230cd421cc7cf433102b8d6fdab7

Aliases

arxiv: astro-ph/0201178 · arxiv_version: astro-ph/0201178v1 · doi: 10.48550/arxiv.astro-ph/0201178 · pith_short_12: 7CXALG6K6U66 · pith_short_16: 7CXALG6K6U66Z62Y · pith_short_8: 7CXALG6K

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/7CXALG6K6U66Z62Y6ROO7BOSCK \
  | 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: f8ae059bcaf53decfb58f45cef85d2129ac6230cd421cc7cf433102b8d6fdab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acc98392a4908ab98dc587677b81d0daae0b777b8431a4002cc2d4797b24ca8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-11T18:31:22Z",
    "title_canon_sha256": "b813b13135de9cd4bc6ed71c190a1d533ea118d5006fac07f759d93fd8c6b195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201178",
    "kind": "arxiv",
    "version": 1
  }
}