Pith Number

pith:37PE7NQ5

pith:2015:37PE7NQ5YPRW6EWSB4YMJWH6TA

not attested not anchored not stored refs pending

Characterizing the Pressure Smoothing Scale of the Intergalactic Medium

Alberto Rorai, Girish Kulkarni, Jose O\~norbe, Joseph F. Hennawi, Volker Springel

arxiv:1504.00366 v2 · 2015-04-01 · 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{37PE7NQ5YPRW6EWSB4YMJWH6TA}

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	2026-05-18T01:30:24.918645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfde4fb61dc3e36f12d20f30c4d8fe983c2a6631ab94dff6b4590893d2b47e88

Aliases

arxiv: 1504.00366 · arxiv_version: 1504.00366v2 · doi: 10.48550/arxiv.1504.00366 · pith_short_12: 37PE7NQ5YPRW · pith_short_16: 37PE7NQ5YPRW6EWS · pith_short_8: 37PE7NQ5

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/37PE7NQ5YPRW6EWSB4YMJWH6TA \
  | 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: dfde4fb61dc3e36f12d20f30c4d8fe983c2a6631ab94dff6b4590893d2b47e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037dfdc84ae6af6dfe21d2c888470479e0a46a5c3ab78f92991d4e5666b3a669",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-01T20:00:45Z",
    "title_canon_sha256": "c2266950c2a7249e5f749f3d991b58c73a0f29213d313ee86590bffb70a96bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00366",
    "kind": "arxiv",
    "version": 2
  }
}