Pith Number

pith:M4QILF5F

pith:2011:M4QILF5FTBFS5BTNEYNXZO4MCC

not attested not anchored not stored refs pending

CO in GN20: The Nature of a z=4 Submillimeter Galaxy

C. C. Carilli, D. Riechers, E. Daddi, F. Walter, J. A. Hodge, W. J. G. de Blok

arxiv:1112.3480 v1 · 2011-12-15 · 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{M4QILF5FTBFS5BTNEYNXZO4MCC}

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	2026-05-18T04:06:18.468360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67208597a5984b2e866d261b7cbb8c1092fd5766fb3d8f4356c786b4afb55d16

Aliases

arxiv: 1112.3480 · arxiv_version: 1112.3480v1 · doi: 10.48550/arxiv.1112.3480 · pith_short_12: M4QILF5FTBFS · pith_short_16: M4QILF5FTBFS5BTN · pith_short_8: M4QILF5F

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/M4QILF5FTBFS5BTNEYNXZO4MCC \
  | 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: 67208597a5984b2e866d261b7cbb8c1092fd5766fb3d8f4356c786b4afb55d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0633861fe6d1933e83191c75d70f97f83b85ecc53e52c49912638c2786e4098f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-15T11:01:51Z",
    "title_canon_sha256": "1c9310375b33edd935c589ca2ccd9482850ce4f70fe6353fa02b1fef8649864a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3480",
    "kind": "arxiv",
    "version": 1
  }
}