Pith Number

pith:374PTDH2

pith:2015:374PTDH2KGGL7LGNI7ML5JGO4K

not attested not anchored not stored refs pending

Is Main Sequence Galaxy Star Formation Controlled by Halo Mass Accretion?

Aldo Rodriguez-Puebla, Joel R. Primack, Peter Behroozi, S. M. Faber

arxiv:1508.04842 v2 · 2015-08-20 · astro-ph.GA · 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{374PTDH2KGGL7LGNI7ML5JGO4K}

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	2026-05-18T01:25:38.503634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff8f98cfa518cbfaccd47d8bea4cee2b73ce0874f71a0aae740d99614fb21db

Aliases

arxiv: 1508.04842 · arxiv_version: 1508.04842v2 · doi: 10.48550/arxiv.1508.04842 · pith_short_12: 374PTDH2KGGL · pith_short_16: 374PTDH2KGGL7LGN · pith_short_8: 374PTDH2

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/374PTDH2KGGL7LGNI7ML5JGO4K \
  | 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: dff8f98cfa518cbfaccd47d8bea4cee2b73ce0874f71a0aae740d99614fb21db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c27265634882c3f9724ac873468b07a2fb00510f0412ff48598d049bf7d198",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-20T00:28:53Z",
    "title_canon_sha256": "4c74a64ba034138dcf7aee22077e448e49aac3e32fae33b3dbd102ab6ac52d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04842",
    "kind": "arxiv",
    "version": 2
  }
}