Pith Number

pith:4IBZBHCY

pith:2015:4IBZBHCYE5T77NIQ4GUBYAOK5F

not attested not anchored not stored refs pending

The bias of the submillimetre galaxy population: SMGs are poor tracers of the most massive structures in the z ~ 2 Universe

Christopher C. Hayward, Peter S. Behroozi, Scott C. Chapman, Tim B. Miller

arxiv:1501.04105 v2 · 2015-01-16 · 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{4IBZBHCYE5T77NIQ4GUBYAOK5F}

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	2026-05-18T01:36:03.801891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e203909c582767ffb510e1a81c01cae949cbae9333fe6d8c3b4e76f1ea9383e7

Aliases

arxiv: 1501.04105 · arxiv_version: 1501.04105v2 · doi: 10.48550/arxiv.1501.04105 · pith_short_12: 4IBZBHCYE5T7 · pith_short_16: 4IBZBHCYE5T77NIQ · pith_short_8: 4IBZBHCY

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/4IBZBHCYE5T77NIQ4GUBYAOK5F \
  | 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: e203909c582767ffb510e1a81c01cae949cbae9333fe6d8c3b4e76f1ea9383e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666f78ff371f0ce3aa9ebdcbe08843ac9a3af44005a3687fdaf6c09104928043",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-16T21:00:06Z",
    "title_canon_sha256": "70b4399ec630f0f20f2ab77fd2c74a7a7b109c48a229ba49d66e6de4f4fde2d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04105",
    "kind": "arxiv",
    "version": 2
  }
}