Pith Number

pith:F2DI7U7R

pith:2017:F2DI7U7R5THXRBWZNKSVFJK3WL

not attested not anchored not stored refs pending

What is the Milky Way outer halo made of? High resolution spectroscopy of distant red giants

D. Minniti, E. Starkenburg, G. Battaglia, M. D\'iaz, M. Savoy, M. Shetrone, P. Jablonka, P. North

arxiv:1710.01320 v1 · 2017-10-03 · 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{F2DI7U7R5THXRBWZNKSVFJK3WL}

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	2026-05-18T00:27:42.911294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e868fd3f1eccf7886d96aa552a55bb2f45dd275c56f75352d8ef3f617f9cc89

Aliases

arxiv: 1710.01320 · arxiv_version: 1710.01320v1 · doi: 10.48550/arxiv.1710.01320 · pith_short_12: F2DI7U7R5THX · pith_short_16: F2DI7U7R5THXRBWZ · pith_short_8: F2DI7U7R

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/F2DI7U7R5THXRBWZNKSVFJK3WL \
  | 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: 2e868fd3f1eccf7886d96aa552a55bb2f45dd275c56f75352d8ef3f617f9cc89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5028407b2e1b0d191683bb2160d6c9bcff5da57b5f8c0c8f45d913ec213c7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-03T18:01:02Z",
    "title_canon_sha256": "4f088d5d4fc25cde1ac4f62ed852faa46cfefdf7c37e2499d37e3bfda7f6e90f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01320",
    "kind": "arxiv",
    "version": 1
  }
}