Pith Number

pith:CKGRDSQH

pith:2011:CKGRDSQHYPCQQEF7WWUYNPEUZJ

not attested not anchored not stored refs pending

Evidence for Cold Accretion: Primitive Gas Flowing onto a Galaxy at z~0.274

Jason Tumlinson, J. Christopher Howk, Jessica K. Werk, Joseph D. Meiring, Joseph Ribaudo, J. Xavier Prochaska, Nicolas Lehner, Todd M. Tripp

arxiv:1105.5381 v3 · 2011-05-26 · 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{CKGRDSQHYPCQQEF7WWUYNPEUZJ}

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	2026-05-18T02:01:50.305740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128d11ca07c3c50810bfb5a986bc94ca55630aef6b38284965040ac02b394d89

Aliases

arxiv: 1105.5381 · arxiv_version: 1105.5381v3 · doi: 10.48550/arxiv.1105.5381 · pith_short_12: CKGRDSQHYPCQ · pith_short_16: CKGRDSQHYPCQQEF7 · pith_short_8: CKGRDSQH

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/CKGRDSQHYPCQQEF7WWUYNPEUZJ \
  | 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: 128d11ca07c3c50810bfb5a986bc94ca55630aef6b38284965040ac02b394d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b014c9f342d03e8c5828212ac9366fe06dddf54f63158a2612a07173d6a661f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-26T19:34:51Z",
    "title_canon_sha256": "3aa54b5a00eb0b5d9e10eb1c22dd4c888c2415900851379a58532f77f2ac9786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5381",
    "kind": "arxiv",
    "version": 3
  }
}