Pith Number

pith:NXN4NKMS

pith:2015:NXN4NKMS6DMMUGBY4D6LANQ2X5

not attested not anchored not stored refs pending

What does the N-point function hierarchy of the cosmological matter density field really measure ?

Istv\'an Szapudi, Julien Carron

arxiv:1508.04838 v2 · 2015-08-20 · 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{NXN4NKMS6DMMUGBY4D6LANQ2X5}

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	2026-05-18T00:45:30.690338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ddbc6a992f0d8ca1838e0fcb0361abf4ed70420190bd05369c6843fd44b4d60

Aliases

arxiv: 1508.04838 · arxiv_version: 1508.04838v2 · doi: 10.48550/arxiv.1508.04838 · pith_short_12: NXN4NKMS6DMM · pith_short_16: NXN4NKMS6DMMUGBY · pith_short_8: NXN4NKMS

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/NXN4NKMS6DMMUGBY4D6LANQ2X5 \
  | 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: 6ddbc6a992f0d8ca1838e0fcb0361abf4ed70420190bd05369c6843fd44b4d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45271a76f0209df106e748f897718f4469653e8a184e7b55ffc4b24ba2f92764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-20T00:09:29Z",
    "title_canon_sha256": "77df637fa3f574bce9f4016d2b6e54cab79f0d7552cdc0407c7dbb435ab45dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04838",
    "kind": "arxiv",
    "version": 2
  }
}