Pith Number

pith:V2KIGBQ6

pith:2015:V2KIGBQ6EG6TD6G2RMN7JF3TOK

not attested not anchored not stored refs pending

A comprehensive study of the open cluster NGC 6866

E. Paunzen, G. Li, J. N. Fu, J. Shi, O. Cakirli, O. Ozdarcan, P. De Cat, S. Ak, S. Bilir, T. Ak, T. Guver, T. Yontan, W. Zhan, Y. Hou, Y. Wang, Y. Wu, Y. Zhang, Z. F. Bostanci

arxiv:1507.05968 v1 · 2015-07-21 · 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{V2KIGBQ6EG6TD6G2RMN7JF3TOK}

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	2026-05-18T01:33:42.294620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae9483061e21bd31f8da8b1bf4977372abe9e5a605b9dff53d7a62a2e994f2f9

Aliases

arxiv: 1507.05968 · arxiv_version: 1507.05968v1 · doi: 10.48550/arxiv.1507.05968 · pith_short_12: V2KIGBQ6EG6T · pith_short_16: V2KIGBQ6EG6TD6G2 · pith_short_8: V2KIGBQ6

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/V2KIGBQ6EG6TD6G2RMN7JF3TOK \
  | 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: ae9483061e21bd31f8da8b1bf4977372abe9e5a605b9dff53d7a62a2e994f2f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d0fe3280c7627a1ab4822db1fc67493152a207fa2fe532197273cd57162986",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-21T20:01:51Z",
    "title_canon_sha256": "1d465a79666801699f5072723b0b6d467eb8be3afca7b58282090b19f3a766a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05968",
    "kind": "arxiv",
    "version": 1
  }
}