Pith Number

pith:FAQUV4U3

pith:2009:FAQUV4U3KLZGID3EP3QGSG2FWN

not attested not anchored not stored refs pending

A Warm Molecular Hydrogen Tail Due to Ram Pressure Stripping of a Cluster Galaxy

George H. Rieke (Steward Observatory), Marcia J. Rieke, Suresh Sivanandam

arxiv:0912.0075 v2 · 2009-12-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAQUV4U3KLZGID3EP3QGSG2FWN}

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	2026-05-18T02:34:02.890197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28214af29b52f2640f647ee0691b45b36ba7549ef1fd5c9110bf1722cff48096

Aliases

arxiv: 0912.0075 · arxiv_version: 0912.0075v2 · doi: 10.48550/arxiv.0912.0075 · pith_short_12: FAQUV4U3KLZG · pith_short_16: FAQUV4U3KLZGID3E · pith_short_8: FAQUV4U3

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/FAQUV4U3KLZGID3EP3QGSG2FWN \
  | 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: 28214af29b52f2640f647ee0691b45b36ba7549ef1fd5c9110bf1722cff48096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ae7acf1991c89b522bbc9780632c3e2a37707dde5973ddfdeac3605fe908f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-01T05:39:20Z",
    "title_canon_sha256": "ff0aa403096eb18941351e48d82377cf1140cd260822f168e2bc72a52e64aa2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0075",
    "kind": "arxiv",
    "version": 2
  }
}