Pith Number

pith:2BFDKKXU

pith:2018:2BFDKKXUZDNX7VFRSDEAF6JIAV

not attested not anchored not stored refs pending

IQ-Collaboratory 1.1: the Star-Forming Sequence of Simulated Central Galaxies

Ariyeh H. Maller, ChangHoon Hahn, Christopher C. Hayward, Claire M. Dickey, Ena Choi, Gerg\"o Popping, Jeremy L. Tinker, Marla C. Geha, Mika Rafieferantsoa, Nityasri Mandyam, Rachel S. Somerville, Romeel Dav\'e, Shy Genel, Tjitske K. Starkenburg, Viraj Pandya

arxiv:1809.01665 v1 · 2018-09-05 · 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{2BFDKKXUZDNX7VFRSDEAF6JIAV}

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	2026-05-17T23:52:41.065940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04a352af4c8db7fd4b190c802f928055a971010e3f02568d6913ee4bd42f0e9

Aliases

arxiv: 1809.01665 · arxiv_version: 1809.01665v1 · doi: 10.48550/arxiv.1809.01665 · pith_short_12: 2BFDKKXUZDNX · pith_short_16: 2BFDKKXUZDNX7VFR · pith_short_8: 2BFDKKXU

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/2BFDKKXUZDNX7VFRSDEAF6JIAV \
  | 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: d04a352af4c8db7fd4b190c802f928055a971010e3f02568d6913ee4bd42f0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbdd3de7f984fea4220050d6d1ca4e209e2cd1da7e1c38e26d30fb1b4d33fa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-05T18:00:03Z",
    "title_canon_sha256": "e94700fb9140c88b21c635d3aa270aacf59c092c0f4eea48041b82e171753ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01665",
    "kind": "arxiv",
    "version": 1
  }
}