Pith Number

pith:FZ4ZMZB2

pith:2018:FZ4ZMZB2AW7ITH6RIZPBWRNDN7

not attested not anchored not stored refs pending

Estimates for the impact of Ultraviolet Background fluctuations on galaxy clustering measurements

Avery Meiksin, Matthew McQuinn, Phoebe Upton Sanderbeck, Vid Irsic

arxiv:1810.12321 v2 · 2018-10-29 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ4ZMZB2AW7ITH6RIZPBWRNDN7}

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	2026-07-05T00:11:55.320079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7996643a05be899fd1465e1b45a36fd6f2602fbfe4ec54f126096f6def4a0f

Aliases

arxiv: 1810.12321 · arxiv_version: 1810.12321v2 · doi: 10.48550/arxiv.1810.12321 · pith_short_12: FZ4ZMZB2AW7I · pith_short_16: FZ4ZMZB2AW7ITH6R · pith_short_8: FZ4ZMZB2

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/FZ4ZMZB2AW7ITH6RIZPBWRNDN7 \
  | 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: 2e7996643a05be899fd1465e1b45a36fd6f2602fbfe4ec54f126096f6def4a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058f10ef035805d24f8aa43dbf3c39473c97bfe1df378d2dc274cc5c603b8b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-29T18:02:13Z",
    "title_canon_sha256": "dad164163c8359af34383b65d26f4a29a1d08ebfb10067be8933b14c56b3bb9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12321",
    "kind": "arxiv",
    "version": 2
  }
}