Pith Number

pith:47WOYABJ

pith:2009:47WOYABJCWYEHPQHXL44MIFKH7

not attested not anchored not stored refs pending

Metal Enrichment via Ram Pressure Stripping in the IGM of the Compact Galaxy Group RGH 80

Haiguang Xu (1), Haijuan Cui (1), Jingying Wang (1), Junhua Gu (1), Liyi Gu (1), Yu Wang (1), Zhenzhen Qin (1) ((1) Shanghai Jiao Tong University)

arxiv:0911.3883 v3 · 2009-11-19 · 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{47WOYABJCWYEHPQHXL44MIFKH7}

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	2026-05-18T02:10:45.756243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ecec002915b043be07baf9c620aa3ffe57b3acb407c563616ae5def778f94c

Aliases

arxiv: 0911.3883 · arxiv_version: 0911.3883v3 · doi: 10.48550/arxiv.0911.3883 · pith_short_12: 47WOYABJCWYE · pith_short_16: 47WOYABJCWYEHPQH · pith_short_8: 47WOYABJ

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/47WOYABJCWYEHPQHXL44MIFKH7 \
  | 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: e7ecec002915b043be07baf9c620aa3ffe57b3acb407c563616ae5def778f94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4bac80ff4084c21e48d0bfa9fdb88dc709218085fcf48566c0efb279def0e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-19T20:43:09Z",
    "title_canon_sha256": "43a556c4255c10a5f13fb77280e54897efede82c835fe9abb00b9ee4b85e4e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3883",
    "kind": "arxiv",
    "version": 3
  }
}