Pith Number

pith:FSPDREFY

pith:2020:FSPDREFYY3QCORV2YVEZLG4SOS

not attested not anchored not stored refs pending

Recent Star-formation in a Massive Slowly-Quenched Lensed Quiescent Galaxy at z=1.88

Allison Man, Camilla Pacifici, Christina C. Williams, Erica J. Nelson, Gabriel Brammer, Guillaume Mahler, Joel Leja, Katherine E. Whitaker, Keren Sharon, Mohammad Akhshik, Rachel Bezanson, Sarah Wellons, Sune Toft

arxiv:2012.09864 v1 · 2020-12-17 · 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{FSPDREFYY3QCORV2YVEZLG4SOS}

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	2026-07-05T02:09:55.089408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9e3890b8c6e02746bac549959b9274ac3136d030d1e48668d9ee6cf6ca7084

Aliases

arxiv: 2012.09864 · arxiv_version: 2012.09864v1 · doi: 10.48550/arxiv.2012.09864 · pith_short_12: FSPDREFYY3QC · pith_short_16: FSPDREFYY3QCORV2 · pith_short_8: FSPDREFY

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/FSPDREFYY3QCORV2YVEZLG4SOS \
  | 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: 2c9e3890b8c6e02746bac549959b9274ac3136d030d1e48668d9ee6cf6ca7084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e49b3d635a12d4971a3ad0cd6af7c4267df50cdbbee3ebbb5d1c4a703f74df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-17T19:00:00Z",
    "title_canon_sha256": "7df03cbc6514ff02269b60db954771fec51c465695591693bdf060010005a470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09864",
    "kind": "arxiv",
    "version": 1
  }
}