Pith Number

pith:MBWOCRLK

pith:2009:MBWOCRLKNB5MEMHCIQO5NR7BRT

not attested not anchored not stored refs pending

Physical properties and morphology of a newly identified compact z=4.04 lensed submillimeter galaxy in Abell 2218

Bonn), E. Egami (Arizona), G. Petitpas (CfA), J.-P. Kneib (OAMP), J. Richard (Durham), K.K. Knudsen (AIfA

arxiv:0911.2004 v1 · 2009-11-10 · 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{MBWOCRLKNB5MEMHCIQO5NR7BRT}

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	2026-05-18T02:34:11.348164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606ce1456a687ac230e2441dd6c7e18ce4f6a2129d82eef0ec3afbb3302ffd17

Aliases

arxiv: 0911.2004 · arxiv_version: 0911.2004v1 · doi: 10.48550/arxiv.0911.2004 · pith_short_12: MBWOCRLKNB5M · pith_short_16: MBWOCRLKNB5MEMHC · pith_short_8: MBWOCRLK

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/MBWOCRLKNB5MEMHCIQO5NR7BRT \
  | 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: 606ce1456a687ac230e2441dd6c7e18ce4f6a2129d82eef0ec3afbb3302ffd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e80de08ed90b068be41e301c1596ae4de5299e1d73e4968f435937103cff5e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-10T21:25:35Z",
    "title_canon_sha256": "c609d4cc36a8773cec36ac100066fec01a228940323b3bfa091f46f98bc758b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2004",
    "kind": "arxiv",
    "version": 1
  }
}