Pith Number

pith:MOG5J3W5

pith:2011:MOG5J3W53VMSTBGDJOPT7YYP7Z

not attested not anchored not stored refs pending

A constant characteristic mass for star forming galaxies since z~3 revealed by radio emission in the COSMOS field

Alexander Karim, COSMOS collaborations, Eva Schinnerer, the VLA-COSMOS

arxiv:1102.1423 v1 · 2011-02-07 · 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{MOG5J3W53VMSTBGDJOPT7YYP7Z}

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	2026-05-18T04:29:53.209340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638dd4eedddd592984c34b9f3fe30ffe4da304a13691f80a9e93493d774a4a19

Aliases

arxiv: 1102.1423 · arxiv_version: 1102.1423v1 · doi: 10.48550/arxiv.1102.1423 · pith_short_12: MOG5J3W53VMS · pith_short_16: MOG5J3W53VMSTBGD · pith_short_8: MOG5J3W5

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/MOG5J3W53VMSTBGDJOPT7YYP7Z \
  | 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: 638dd4eedddd592984c34b9f3fe30ffe4da304a13691f80a9e93493d774a4a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105b453831974d9248936fa84ccd9b270f0082f11b26311c8d939acfb956b409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-07T21:00:01Z",
    "title_canon_sha256": "d45d10292ea815b4a740b0581ada1770d5989a201e214abc83b4f89c5d1a5853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1423",
    "kind": "arxiv",
    "version": 1
  }
}