Pith Number

pith:BFNJF73U

pith:2018:BFNJF73UQWXZYGE376P4VWY5VX

not attested not anchored not stored refs pending

Cosmological simulations of dwarfs: the need for ISM physics beyond SN feedback alone

2), (2) CCA, (3) ITA, Cambridge, Debora Sijacki (1), Flatiron Institute, Matthew C. Smith (1, Oslo), Sijing Shen (3) ((1) IoA/KICC

arxiv:1807.04288 v2 · 2018-07-11 · 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{BFNJF73UQWXZYGE376P4VWY5VX}

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	2026-05-17T23:49:43.465773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095a92ff7485af9c189bff9fcadb1dadcb31b6b9c4d396f89deae2f960889dd5

Aliases

arxiv: 1807.04288 · arxiv_version: 1807.04288v2 · doi: 10.48550/arxiv.1807.04288 · pith_short_12: BFNJF73UQWXZ · pith_short_16: BFNJF73UQWXZYGE3 · pith_short_8: BFNJF73U

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/BFNJF73UQWXZYGE376P4VWY5VX \
  | 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: 095a92ff7485af9c189bff9fcadb1dadcb31b6b9c4d396f89deae2f960889dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faea99f3234706493b2b2c350dd3713315da947f39319def5aace18d4d46e42d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-11T18:00:03Z",
    "title_canon_sha256": "41775c5198435c645eb7203eb9f6a42c86bb0a1735feb40b536ce25395279171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04288",
    "kind": "arxiv",
    "version": 2
  }
}