Pith Number

pith:FWKWDHNL

pith:2015:FWKWDHNLLSPNSH4RL54FEQFBZQ

not attested not anchored not stored refs pending

Magellan/M2FS Spectroscopy of Tucana 2 and Grus 1

David L. Nidever, Edward W. Olszewski, Eric F. Bell, John I. Bailey III, Mario Mateo, Matthew G. Walker, Prashin Jethwa, Sarah R. Loebman, Sergey E. Koposov, Vasily Belokurov, Vincent Bonnivard

arxiv:1511.06296 v2 · 2015-11-19 · 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{FWKWDHNLLSPNSH4RL54FEQFBZQ}

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	2026-05-18T01:19:01.679714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d95619dab5c9ed91f915f785240a1cc3f1b49d4c81da694069e0a8080ba6bd9

Aliases

arxiv: 1511.06296 · arxiv_version: 1511.06296v2 · doi: 10.48550/arxiv.1511.06296 · pith_short_12: FWKWDHNLLSPN · pith_short_16: FWKWDHNLLSPNSH4R · pith_short_8: FWKWDHNL

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/FWKWDHNLLSPNSH4RL54FEQFBZQ \
  | 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: 2d95619dab5c9ed91f915f785240a1cc3f1b49d4c81da694069e0a8080ba6bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4fe78674012c41aaad2cf0dada7369dc14c97364707fae0b05f8fc851f8d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-19T18:39:10Z",
    "title_canon_sha256": "cc1976ad5e8d9a6e4e31b6982f703398663707af6112cae2bb8accc7129ce624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06296",
    "kind": "arxiv",
    "version": 2
  }
}