Pith Number

pith:HPFSETWM

pith:2020:HPFSETWMSVVFNFM3I3NI2BY7TD

not attested not anchored not stored refs pending

The star formation histories of z~1 post-starburst galaxies

Aaron Wilkinson, Adam Carnall, Adriana Garguilo, Ariel Werle, David Maltby, Kate Rowlands, Laith Taj Aldeen, Laura Pentericci, Lucia Pozzetti, Marco Castellano, Micol Bolzonella, Omar Almaini, Ross McLure, Vivienne Wild

arxiv:2001.09154 v2 · 2020-01-24 · 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{HPFSETWMSVVFNFM3I3NI2BY7TD}

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	2026-07-05T00:48:23.283992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bcb224ecc956a56959b46da8d071f98d9237f3af32a7e30a74fceef7c619e16

Aliases

arxiv: 2001.09154 · arxiv_version: 2001.09154v2 · doi: 10.48550/arxiv.2001.09154 · pith_short_12: HPFSETWMSVVF · pith_short_16: HPFSETWMSVVFNFM3 · pith_short_8: HPFSETWM

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/HPFSETWMSVVFNFM3I3NI2BY7TD \
  | 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: 3bcb224ecc956a56959b46da8d071f98d9237f3af32a7e30a74fceef7c619e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92687de236acb2b46d3cdc1ebb6548501e11767033c147e35ae94460e06323c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-24T19:00:01Z",
    "title_canon_sha256": "07ca85c7cdd74c7b6bf786b6bba09ddc813a906f29caad4b16690438ca900759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09154",
    "kind": "arxiv",
    "version": 2
  }
}