Pith Number

pith:ST7SWVG2

pith:2000:ST7SWVG2BFRUCJ2VDYIPM3FWUO

not attested not anchored not stored refs pending

Cold gas and star formation in a merging galaxy sequence

(2) Swinburne, (3) ATNF), Antonis Georgakakis (1), Duncan A. Forbes (2), Ray P. Norris (3) ((1) Birmingham

arxiv:astro-ph/0006084 v1 · 2000-06-06 · 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{ST7SWVG2BFRUCJ2VDYIPM3FWUO}

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	2026-05-18T01:40:47.691416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ff2b54da09634127551e10f66cb6a38a7b872e5089be91fb43d33c0aa333b0

Aliases

arxiv: astro-ph/0006084 · arxiv_version: astro-ph/0006084v1 · doi: 10.48550/arxiv.astro-ph/0006084 · pith_short_12: ST7SWVG2BFRU · pith_short_16: ST7SWVG2BFRUCJ2V · pith_short_8: ST7SWVG2

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/ST7SWVG2BFRUCJ2VDYIPM3FWUO \
  | 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: 94ff2b54da09634127551e10f66cb6a38a7b872e5089be91fb43d33c0aa333b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128c26b4b9a2a4d983a4e7b30e8ba7cb8d34687968bd1a4e44902d1b4c8f7729",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-06T17:00:46Z",
    "title_canon_sha256": "5f2adf011b7bccef6add9c97740136a0db5826b6ce3423863a7fff05afd1e360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006084",
    "kind": "arxiv",
    "version": 1
  }
}