Pith Number

pith:BUBUIER2

pith:2020:BUBUIER2CJ7Y5YT6FX6LST7EBM

not attested not anchored not stored refs pending

Radial Star Formation Histories in 32 Nearby Galaxies

Carolyn L. Drake, Daniel A. Dale, Emily I. Jensen, F. Alexander Slane, Henry A. Kobulnicky, Isaiah S. Cox, Jacob D. Pilawa, Jessica S. Sutter, Jordan A. Turner, Kristin R. Anderson, Louis M. Bran, Nathan J. Lee, Susana Soto

arxiv:2003.10260 v1 · 2020-03-20 · 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{BUBUIER2CJ7Y5YT6FX6LST7EBM}

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	2026-07-05T00:55:12.970684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0344123a127f8ee27e2dfcb94fe40b3d71950a4f25386c68707e4e98dcf57a

Aliases

arxiv: 2003.10260 · arxiv_version: 2003.10260v1 · doi: 10.48550/arxiv.2003.10260 · pith_short_12: BUBUIER2CJ7Y · pith_short_16: BUBUIER2CJ7Y5YT6 · pith_short_8: BUBUIER2

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/BUBUIER2CJ7Y5YT6FX6LST7EBM \
  | 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: 0d0344123a127f8ee27e2dfcb94fe40b3d71950a4f25386c68707e4e98dcf57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c96be0682ed5c11e5cdb5493c0ad512c41b670a5cfef6b3fdfeec0b13aa47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-20T17:06:32Z",
    "title_canon_sha256": "f05dab92d7add7f4e15e80fd405afe904a23f628238b8ef1f153c99fee1ac680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10260",
    "kind": "arxiv",
    "version": 1
  }
}