Pith Number

pith:YQN4IYHV

pith:2017:YQN4IYHVQAE6J2PEX3KE5GL25Z

not attested not anchored not stored refs pending

Improved distances and ages for stars common to TGAS and RAVE

Amina Helmi, Andrea Kunder, Brad K. Gibson, Eva K. Grebel, Fred Watson, George Seabroke, Georges Kordopatis, Gerard Gilmore, James Binney, Jennifer Wojno, Joss Bland-Hawthorn, Julio F. Navarro, Matthias Steinmetz, Paul J. McMillan, Quentin A. Parker, Rosemary F. G. Wyse, Toma\v{z} Zwitter, Ulisse Munari

arxiv:1707.04554 v2 · 2017-07-14 · 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{YQN4IYHVQAE6J2PEX3KE5GL25Z}

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	2026-05-18T00:17:09.149592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c41bc460f58009e4e9e4bed44e997aee7cd31dc6bd9ee33d9724bdab596da9c1

Aliases

arxiv: 1707.04554 · arxiv_version: 1707.04554v2 · doi: 10.48550/arxiv.1707.04554 · pith_short_12: YQN4IYHVQAE6 · pith_short_16: YQN4IYHVQAE6J2PE · pith_short_8: YQN4IYHV

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/YQN4IYHVQAE6J2PEX3KE5GL25Z \
  | 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: c41bc460f58009e4e9e4bed44e997aee7cd31dc6bd9ee33d9724bdab596da9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6151540495e8b17d3796c4b976a5c50a965a96161cc8e9be65e3fb938d7c06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-14T16:07:16Z",
    "title_canon_sha256": "3be2a8345582946fc3e782814016ffde729a8a4aa55ff00efbe132d48e288cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04554",
    "kind": "arxiv",
    "version": 2
  }
}