Pith Number

pith:HOVKXT3H

pith:2021:HOVKXT3HP5ST73MLNTEINONH5V

not attested not anchored not stored refs pending

Quenching of star formation from a lack of inflowing gas to galaxies

Alexandra Pope, Allison Man, Camilla Pacifici, Christina C. Williams, Desika Narayanan, Erica J. Nelson, Francesco Valentino, Gabriel B. Brammer, Georgios E. Magdis, Joel Leja, Johan Richard, Justin S. Spilker, Katherine E. Whitaker, Keren Sharon, Lamiya Mowla, Mohammad Akhshik, Pieter G. van Dokkum, Rachel Bezanson, Sune Toft

arxiv:2109.10384 v1 · 2021-09-21 · 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{HOVKXT3HP5ST73MLNTEINONH5V}

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	2026-07-05T03:19:22.765262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3baaabcf677f653fed8b6cc886b9a7ed4c2b1eddc7f14e5382fa1f546aba1bcb

Aliases

arxiv: 2109.10384 · arxiv_version: 2109.10384v1 · doi: 10.48550/arxiv.2109.10384 · pith_short_12: HOVKXT3HP5ST · pith_short_16: HOVKXT3HP5ST73ML · pith_short_8: HOVKXT3H

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/HOVKXT3HP5ST73MLNTEINONH5V \
  | 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: 3baaabcf677f653fed8b6cc886b9a7ed4c2b1eddc7f14e5382fa1f546aba1bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e14a2df7ec24159fea56335a85f3ee52c4765a0518273f524f5b2c5e19d944",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-21T18:11:28Z",
    "title_canon_sha256": "5fba7d3135ebad4873f2cec4f6ce2a98dd0700bcc0e6954a8f88bf9f0fe44714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10384",
    "kind": "arxiv",
    "version": 1
  }
}