Pith Number

pith:O5LREEUS

pith:2018:O5LREEUSSAX5R3EAGI2TERUBK3

not attested not anchored not stored refs pending

Fast and easy super-sample covariance of large scale structure observables

Fabien Lacasa, Julien Grain

arxiv:1809.05437 v2 · 2018-09-14 · 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{O5LREEUSSAX5R3EAGI2TERUBK3}

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	2026-05-17T23:48:23.739586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7757121292902fd8ec80323532468156f344cacf5bd0a1080e000316322f9c38

Aliases

arxiv: 1809.05437 · arxiv_version: 1809.05437v2 · doi: 10.48550/arxiv.1809.05437 · pith_short_12: O5LREEUSSAX5 · pith_short_16: O5LREEUSSAX5R3EA · pith_short_8: O5LREEUS

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/O5LREEUSSAX5R3EAGI2TERUBK3 \
  | 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: 7757121292902fd8ec80323532468156f344cacf5bd0a1080e000316322f9c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cfc2ef87b352ad07387680756a9fe21c543346d8108d0e4cf749386703703bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-14T14:21:49Z",
    "title_canon_sha256": "c69be836d2187fb1cfe5ea6c67d3da7eef0119b3ce374ed90bb814ca2b82df26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05437",
    "kind": "arxiv",
    "version": 2
  }
}