Pith Number

pith:Q7DNGZSH

pith:2015:Q7DNGZSHTKEQGGK4LZXAIWHGGB

not attested not anchored not stored refs pending

ETHOS - An Effective Theory of Structure Formation: Dark matter physics as a possible explanation of the small-scale CDM problems

(2) DARK Cosmology Centre, (3) Harvard, 4), (4) Caltech, (5) HITS, (6) UIO, (7) IAS Princeton, 8) ((1) MIT, (8) UBC), Christoph Pfrommer (5), Francis-Yan Cyr-Racine (3, Jesus Zavala (2), Kris Sigurdson (7, Mark Vogelsberger (1), Torsten Bringmann (6)

arxiv:1512.05349 v2 · 2015-12-16 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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.

Cited by

1 paper in Pith

Role of prompt cusps in driving the core collapse of SIDM halos

Receipt and verification

First computed	2026-05-18T01:12:34.639163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c6d366479a8903195c5e6e0458e6306db7824e25d7f067899af7c02a3ae7dd

Aliases

arxiv: 1512.05349 · arxiv_version: 1512.05349v2 · doi: 10.48550/arxiv.1512.05349 · pith_short_12: Q7DNGZSHTKEQ · pith_short_16: Q7DNGZSHTKEQGGK4 · pith_short_8: Q7DNGZSH

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/Q7DNGZSHTKEQGGK4LZXAIWHGGB \
  | 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: 87c6d366479a8903195c5e6e0458e6306db7824e25d7f067899af7c02a3ae7dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94162da1ac5e0c61600b71a34f5a2c7cbb13179f74ff5a854e6e36be606cec95",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-16T21:00:01Z",
    "title_canon_sha256": "f9b2cada47f76c6e557e34c812bf9159f7ec22c7f77d2d7f58b0b42bd13be958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05349",
    "kind": "arxiv",
    "version": 2
  }
}