Pith Number

pith:FYNY7B2G

pith:2021:FYNY7B2GQM7OFTRGSAJTMQR3DM

not attested not anchored not stored refs pending

Synthesizing Stellar Populations in South Pole Telescope Galaxy Clusters: I. Ages of Quiescent Member Galaxies at 0.3 < z < 1.4

Alexandro Saro, Antony A. Stark, Benjamin Floyd, Brian Stalder, Christian L. Reichardt, Florian Ruppin, Gourav Khullar, Guillaume Mahler, Keren Sharon, Keunho J. Kim, Lindsey E. Bleem, Matthew B. Bayliss, Michael D. Gladders, Michael McDonald, Michael S Calzadilla, Taweewat Somboonpanyakul, Veronica Strazzullo

arxiv:2111.09318 v2 · 2021-11-17 · 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{FYNY7B2GQM7OFTRGSAJTMQR3DM}

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	2026-07-05T04:48:38.312274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1b8f8746833ee2ce26901336423b1b0bde74c83d1835dc2669b88c6f5fa18c

Aliases

arxiv: 2111.09318 · arxiv_version: 2111.09318v2 · doi: 10.48550/arxiv.2111.09318 · pith_short_12: FYNY7B2GQM7O · pith_short_16: FYNY7B2GQM7OFTRG · pith_short_8: FYNY7B2G

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/FYNY7B2GQM7OFTRGSAJTMQR3DM \
  | 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: 2e1b8f8746833ee2ce26901336423b1b0bde74c83d1835dc2669b88c6f5fa18c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493fbd61be9d76863fc26ef487c84fe5a6a4e0982eba0a5ca4c20b00a55b3466",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-17T19:00:00Z",
    "title_canon_sha256": "fb20286d157d16f4b8c51e50e3133ffbc8acce0fbac62574a220b469dd20b02b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09318",
    "kind": "arxiv",
    "version": 2
  }
}