Pith Number

pith:7SIBKOI4

pith:2017:7SIBKOI4IVWIGKJWSZOSY4T6EZ

not attested not anchored not stored refs pending

Group galaxy number density profiles far out: is the 'one-halo' term NFW out to $>10$ virial radii?

Diego H. Stalder, Gary A. Mamon, Marina Trevisan

arxiv:1706.02463 v2 · 2017-06-08 · 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{7SIBKOI4IVWIGKJWSZOSY4T6EZ}

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	2026-05-18T00:33:27.464460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9015391c456c832936965d2c727e265cf20ba8cc759b47b7203f20c7dde4ed

Aliases

arxiv: 1706.02463 · arxiv_version: 1706.02463v2 · doi: 10.48550/arxiv.1706.02463 · pith_short_12: 7SIBKOI4IVWI · pith_short_16: 7SIBKOI4IVWIGKJW · pith_short_8: 7SIBKOI4

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/7SIBKOI4IVWIGKJWSZOSY4T6EZ \
  | 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: fc9015391c456c832936965d2c727e265cf20ba8cc759b47b7203f20c7dde4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ef43dd052b332322237d0eebb1d2cc530720cd60ae292ef2720a3a54763327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-08T07:25:20Z",
    "title_canon_sha256": "201e44be78bc2c4b8016b937bf2cd62c6a9263d48cf5e7cb528daa2177ad216b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02463",
    "kind": "arxiv",
    "version": 2
  }
}