Pith Number

pith:XEER6NQE

pith:2018:XEER6NQEJ42EZZNV4IVGPOKSBA

not attested not anchored not stored refs pending

Stellar and dark matter density in the Local Universe

I.D. Karachentsev, K.N. Telikova

arxiv:1810.06326 v1 · 2018-10-15 · 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{XEER6NQEJ42EZZNV4IVGPOKSBA}

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	2026-05-17T23:57:39.654390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9091f36044f344ce5b5e22a67b95208251996f7efe1f3b3050b2e52256cb691

Aliases

arxiv: 1810.06326 · arxiv_version: 1810.06326v1 · doi: 10.48550/arxiv.1810.06326 · pith_short_12: XEER6NQEJ42E · pith_short_16: XEER6NQEJ42EZZNV · pith_short_8: XEER6NQE

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/XEER6NQEJ42EZZNV4IVGPOKSBA \
  | 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: b9091f36044f344ce5b5e22a67b95208251996f7efe1f3b3050b2e52256cb691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01d4024a66c5f7521528bde78ae36e611abb570d6bee2d5093601955d9a6c3f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T12:59:14Z",
    "title_canon_sha256": "084ed8f5c29aecdff5c3b451031a5461ff31bad6969fcc31d1d7b05c4df1cd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06326",
    "kind": "arxiv",
    "version": 1
  }
}