Pith Number

pith:LA5M252Q

pith:2021:LA5M252QH54PGW2NVRLWXGXVZF

not attested not anchored not stored refs pending

Limits on non-canonical heating and turbulence in the intergalactic medium from the low redshift Lyman-alpha forest

Bart P. Wakker, Ewald Puchwein, Fahad Nasir, James S. Bolton, Martin G. Haehnelt, Matteo Viel, Prakash Gaikwad, Tae-Sun Kim

arxiv:2111.09600 v2 · 2021-11-18 · astro-ph.CO · 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{LA5M252QH54PGW2NVRLWXGXVZF}

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	2026-07-05T04:11:51.625901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583acd77503f78f35b4dac576b9af5c94600c6d974362c42616bd8134cf0933d

Aliases

arxiv: 2111.09600 · arxiv_version: 2111.09600v2 · doi: 10.48550/arxiv.2111.09600 · pith_short_12: LA5M252QH54P · pith_short_16: LA5M252QH54PGW2N · pith_short_8: LA5M252Q

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/LA5M252QH54PGW2NVRLWXGXVZF \
  | 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: 583acd77503f78f35b4dac576b9af5c94600c6d974362c42616bd8134cf0933d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b051312e09900aa14401087cfbffc7bfd69a7c50055840a1ee73ef9683f52c04",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-18T09:57:03Z",
    "title_canon_sha256": "268422ac80bcb04ed0576a4eb6843ea8f9ffe741f49ded4f301955ca81ae8257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09600",
    "kind": "arxiv",
    "version": 2
  }
}