Pith Number

pith:SOUBINPY

pith:2016:SOUBINPYNLF32QQ3XTU7CFRN7L

not attested not anchored not stored refs pending

Addressing the too big to fail problem with baryon physics and sterile neutrino dark matter

Alexey Boyarsky (Leiden), Carlos S. Frenk (Durham), EPFL), Leiden), Mark R. Lovell (MPIA, Oleg Ruchayskiy (Copenhagen, Shaun Cole (Durham), Sownak Bose (Durham), UvA, Violeta Gonzalez-Perez (ICG Portsmouth)

arxiv:1611.00005 v2 · 2016-10-31 · 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{SOUBINPYNLF32QQ3XTU7CFRN7L}

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	2026-05-18T00:37:36.567661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a81435f86acbbd421bbce9f1162dfae8c365f39b167a326af92c9b69dffa29

Aliases

arxiv: 1611.00005 · arxiv_version: 1611.00005v2 · doi: 10.48550/arxiv.1611.00005 · pith_short_12: SOUBINPYNLF3 · pith_short_16: SOUBINPYNLF32QQ3 · pith_short_8: SOUBINPY

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/SOUBINPYNLF32QQ3XTU7CFRN7L \
  | 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: 93a81435f86acbbd421bbce9f1162dfae8c365f39b167a326af92c9b69dffa29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba143b5fe876ab1a07777d94a8702d35cf77679a8dca12c432a6d91915f83730",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-31T20:00:01Z",
    "title_canon_sha256": "f9c3745d6e88f18fb0c68c8559c9b76a158e2d4d85abeede4706af76c535b8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00005",
    "kind": "arxiv",
    "version": 2
  }
}