Pith Number

pith:FKFV6JBZ

pith:2019:FKFV6JBZM4KJXNBGXNLNJABEQ6

not attested not anchored not stored refs pending

Interstellar Extinction Law toward the Galactic Center IV: J, H, and Ks Bands from VVV Red Clump Stars

Schun Nagatomo, Shogo Nishiyama, Tetsuya Nagata

arxiv:1908.01148 v2 · 2019-08-03 · 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{FKFV6JBZM4KJXNBGXNLNJABEQ6}

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	2026-07-05T00:06:52.496201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8b5f243967149bb426bb56d480248780e0083fe83cbb40aab2d5a40ff3397a

Aliases

arxiv: 1908.01148 · arxiv_version: 1908.01148v2 · doi: 10.48550/arxiv.1908.01148 · pith_short_12: FKFV6JBZM4KJ · pith_short_16: FKFV6JBZM4KJXNBG · pith_short_8: FKFV6JBZ

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/FKFV6JBZM4KJXNBGXNLNJABEQ6 \
  | 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: 2a8b5f243967149bb426bb56d480248780e0083fe83cbb40aab2d5a40ff3397a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada1090a78f888a4fad0dbae12ddb7a08b9350f8b34cfaaa89de0e38083c0c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-03T11:20:31Z",
    "title_canon_sha256": "cb285266cc4136172bd0c0f039b1ee9f28c1907ff60bb69245c8f6a603bc8c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01148",
    "kind": "arxiv",
    "version": 2
  }
}