Pith Number

pith:GHLKFS4A

pith:2005:GHLKFS4AHHZCC4WMUWJM52DT7D

not attested not anchored not stored refs pending

A Hubble Space Telescope Snapshot Survey of Dynamically Close Galaxy Pairs in the CNOC2 Redshift Survey

C. J. Pritchet, D. R. Patton, J. K. Grant, & K. D. Borne, L. Simard, R. G. Carlberg

arxiv:astro-ph/0507417 v1 · 2005-07-18 · 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{GHLKFS4AHHZCC4WMUWJM52DT7D}

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.

Cited by

1 paper in Pith

Search for spatial coincidences between galaxy mergers and Fermi-LAT 4FGL-DR4 sources

Receipt and verification

First computed	2026-07-04T15:25:35.431971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d6a2cb8039f22172cca592cee873f8eb1133e35a684bfd6385354601f50c4e

Aliases

arxiv: astro-ph/0507417 · arxiv_version: astro-ph/0507417v1 · doi: 10.48550/arxiv.astro-ph/0507417 · pith_short_12: GHLKFS4AHHZC · pith_short_16: GHLKFS4AHHZCC4WM · pith_short_8: GHLKFS4A

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/GHLKFS4AHHZCC4WMUWJM52DT7D \
  | 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: 31d6a2cb8039f22172cca592cee873f8eb1133e35a684bfd6385354601f50c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290d6298f4510677475ee16f9e2cc196c55b5666793f4f77254551fae03cea23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-18T21:27:22Z",
    "title_canon_sha256": "73a96fe24eb5f5faa736fe6819d8bcc2980384faa49a406fd32d4523e3613115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507417",
    "kind": "arxiv",
    "version": 1
  }
}