Pith Number

pith:36UNRKKP

pith:2007:36UNRKKPA3RASOGCHDDFI5N3SS

not attested not anchored not stored refs pending

The Effect of Large-Scale Power on Simulated Spectra of the Lya forest

David Kirkman, David Tytler, Michael L. Norman, Pascal Paschos, Tridivesh Jena

arxiv:0711.2529 v4 · 2007-11-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36UNRKKPA3RASOGCHDDFI5N3SS}

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	2026-05-18T02:16:09.328584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa8d8a94f06e20938c238c65475bb948b238552f8caf18de02f835cd1f204c1

Aliases

arxiv: 0711.2529 · arxiv_version: 0711.2529v4 · doi: 10.48550/arxiv.0711.2529 · pith_short_12: 36UNRKKPA3RA · pith_short_16: 36UNRKKPA3RASOGC · pith_short_8: 36UNRKKP

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/36UNRKKPA3RASOGCHDDFI5N3SS \
  | 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: dfa8d8a94f06e20938c238c65475bb948b238552f8caf18de02f835cd1f204c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814713222225b8d540e2785099a33bfb486b694c2c8007473abebf343ab9acce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-16T01:49:11Z",
    "title_canon_sha256": "f3e1e60247199ef3062d4fbceb3abdf7eb3cfff2d4ee0d99958c47f8f02aa8d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2529",
    "kind": "arxiv",
    "version": 4
  }
}