Pith Number

pith:W73ZGZ7R

pith:2015:W73ZGZ7RNLZEN42Y6JR5EEL4GL

not attested not anchored not stored refs pending

Chronography of the Milky Way's Halo System with Field Blue Horizontal-Branch Stars

D. Carollo, J. Tumlinson, P. B. Tissera, P. Denissenkov, R. M. Santucci, S. Rossi, T. C. Beers, V. M. Placco, Y. S. Lee

arxiv:1510.08147 v1 · 2015-10-28 · 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{W73ZGZ7RNLZEN42Y6JR5EEL4GL}

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	2026-05-18T01:25:56.782007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f79367f16af246f358f263d2117c32f497a7fa1878d26cf7a24ccd0bf9f9cd

Aliases

arxiv: 1510.08147 · arxiv_version: 1510.08147v1 · doi: 10.48550/arxiv.1510.08147 · pith_short_12: W73ZGZ7RNLZE · pith_short_16: W73ZGZ7RNLZEN42Y · pith_short_8: W73ZGZ7R

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/W73ZGZ7RNLZEN42Y6JR5EEL4GL \
  | 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: b7f79367f16af246f358f263d2117c32f497a7fa1878d26cf7a24ccd0bf9f9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e19dff65eca24263cacdf1e63571d7a2af5f0c9199c9e37cb2d32abaa12615",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-28T01:03:56Z",
    "title_canon_sha256": "55c753d29afe2f4c26485aeeb2d7780af13f03f09b7569a59e5c8bb98943e0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08147",
    "kind": "arxiv",
    "version": 1
  }
}