Pith Number

pith:WBOKLOGG

pith:2017:WBOKLOGGDOEUH2PXWLIVQ53JEU

not attested not anchored not stored refs pending

Magellan/M2FS Spectroscopy of Galaxy Clusters: Stellar Population Model and Application to Abell 267

Edward W. Olszewski, Evan Tucker, Jeffrey D. Crane, John I. Bailey III, Mario Mateo, Matthew G. Walker, Stephen A. Shectman

arxiv:1708.00037 v2 · 2017-07-31 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBOKLOGGDOEUH2PXWLIVQ53JEU}

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	2026-05-18T00:36:02.813313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05ca5b8c61b8943e9f7b2d1587769251cf48e2c885fd7ba0cf5ab5d3fa84c0f

Aliases

arxiv: 1708.00037 · arxiv_version: 1708.00037v2 · doi: 10.48550/arxiv.1708.00037 · pith_short_12: WBOKLOGGDOEU · pith_short_16: WBOKLOGGDOEUH2PX · pith_short_8: WBOKLOGG

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/WBOKLOGGDOEUH2PXWLIVQ53JEU \
  | 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: b05ca5b8c61b8943e9f7b2d1587769251cf48e2c885fd7ba0cf5ab5d3fa84c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695947e512783e86b5f119d712262e9b1d6b04be4a3a6ca201a96ceed2b6eae2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-31T18:46:39Z",
    "title_canon_sha256": "0e0effc3f02c31befcd44f477e21c2f43c10dcac2600a718f59e487922b3e905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00037",
    "kind": "arxiv",
    "version": 2
  }
}