Pith Number

pith:MPHIGFYU

pith:2015:MPHIGFYUXOMVQEOOOQQHCAG3HP

not attested not anchored not stored refs pending

Towards physics responsible for large-scale Lyman-$\alpha$ forest bias parameters

Agnieszka M. Cieplak (1), An\v{z}e Slosar (1) ((1) Brookhaven National Laboratory)

arxiv:1509.07875 v2 · 2015-09-25 · 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{MPHIGFYUXOMVQEOOOQQHCAG3HP}

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	2026-05-18T01:18:42.864978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ce831714bb995811ce74207100db3bc33ae9044042294e6512e5943e99d2be

Aliases

arxiv: 1509.07875 · arxiv_version: 1509.07875v2 · doi: 10.48550/arxiv.1509.07875 · pith_short_12: MPHIGFYUXOMV · pith_short_16: MPHIGFYUXOMVQEOO · pith_short_8: MPHIGFYU

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/MPHIGFYUXOMVQEOOOQQHCAG3HP \
  | 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: 63ce831714bb995811ce74207100db3bc33ae9044042294e6512e5943e99d2be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf048cbd6e27082e757a1115e67615ca97654f40af85d88d45cb2fad143be100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-25T20:04:50Z",
    "title_canon_sha256": "fa246858364cf32794d49e24e47410869108733a88244045bdfd7ffa024b3232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07875",
    "kind": "arxiv",
    "version": 2
  }
}