Pith Number

pith:WUOJVFTS

pith:2016:WUOJVFTS53OWENGTL7D6FALX5B

not attested not anchored not stored refs pending

Herbig Ae/Be candidate stars in the innermost Galactic disk: Quartet cluster

Alan T. Tokunaga, Chikako Yasui, Masao Saito, Naoto Kobayashi, Natsuko Izumi, Satoshi Hamano, Sohei Kondo

arxiv:1601.01555 v1 · 2016-01-07 · astro-ph.SR · 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{WUOJVFTS53OWENGTL7D6FALX5B}

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	2026-05-18T01:20:40.517403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51c9a9672eedd6234d35fc7e28177e872a95c17120071c993d78129047cf686

Aliases

arxiv: 1601.01555 · arxiv_version: 1601.01555v1 · doi: 10.48550/arxiv.1601.01555 · pith_short_12: WUOJVFTS53OW · pith_short_16: WUOJVFTS53OWENGT · pith_short_8: WUOJVFTS

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/WUOJVFTS53OWENGTL7D6FALX5B \
  | 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: b51c9a9672eedd6234d35fc7e28177e872a95c17120071c993d78129047cf686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0737eef5798d5502c7499e714a8044a1e8e8d065e5b84fb145e96220fccc27f3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-07T15:03:29Z",
    "title_canon_sha256": "b5530a9dacb416050580765400baa3961cb2db90bcbb45d2225a232541ea39cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01555",
    "kind": "arxiv",
    "version": 1
  }
}