Pith Number

pith:V5EATHMC

pith:2018:V5EATHMCI7ESC46BYC77X4VEKA

not attested not anchored not stored refs pending

Disk stars in the Milky Way detected beyond 25 kpc from its center

C. Allende Prieto, C. Liu, F. Garzon, H. Wang, L. Deng, M. Lopez-Corredoira

arxiv:1804.03064 v1 · 2018-04-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5EATHMCI7ESC46BYC77X4VEKA}

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	2026-05-18T00:16:24.854497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af48099d8247c92173c1c0bffbf2a4501b4ff4e6ca0269dc001b3ff102ec26b6

Aliases

arxiv: 1804.03064 · arxiv_version: 1804.03064v1 · doi: 10.48550/arxiv.1804.03064 · pith_short_12: V5EATHMCI7ES · pith_short_16: V5EATHMCI7ESC46B · pith_short_8: V5EATHMC

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/V5EATHMCI7ESC46BYC77X4VEKA \
  | 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: af48099d8247c92173c1c0bffbf2a4501b4ff4e6ca0269dc001b3ff102ec26b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37719f89e59d52dd294868e8b25694641e4518430a18ceaa1ed26d9f0dc3ae90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-09T15:46:57Z",
    "title_canon_sha256": "ccfe64fd7735eff233d54691e30abd496c41a2f44607127651fefe3c5aee6b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03064",
    "kind": "arxiv",
    "version": 1
  }
}