Pith Number

pith:BXYS3RYU

pith:2020:BXYS3RYUCAKR6DR33YM2BEXSSY

not attested not anchored not stored refs pending

SDSS-IV MaNGA: Excavating the fossil record of stellar populations in spiral galaxies

Alfonso Arag\'on-Salamanca, Amelia Fraser-McKelvie, Johan Knapen, Michael Merrifield, Niv Drory, Rog\'erio Riffel, Thomas Peterken, Vladimir Avila-Reese

arxiv:2005.03012 v1 · 2020-05-06 · 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{BXYS3RYUCAKR6DR33YM2BEXSSY}

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	2026-07-05T01:05:50.006270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df12dc71410151f0e3bde19a092f29611b1707f233c4745bc2a07a81d2183eb

Aliases

arxiv: 2005.03012 · arxiv_version: 2005.03012v1 · doi: 10.48550/arxiv.2005.03012 · pith_short_12: BXYS3RYUCAKR · pith_short_16: BXYS3RYUCAKR6DR3 · pith_short_8: BXYS3RYU

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/BXYS3RYUCAKR6DR33YM2BEXSSY \
  | 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: 0df12dc71410151f0e3bde19a092f29611b1707f233c4745bc2a07a81d2183eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4e0adbe7161ec4bf8227aa86d888ce2a3ee06d10601bc8ff7921194771675e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-06T12:34:31Z",
    "title_canon_sha256": "aea01a2f9893e8f3c6a13989f53fca68023f73405d9c58b37f7fa9f86379619b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03012",
    "kind": "arxiv",
    "version": 1
  }
}