Pith Number

pith:OMHG52M2

pith:2015:OMHG52M2M2BJBGDTM2XMI73XTS

not attested not anchored not stored refs pending

Patchy blazar heating: diversifying the thermal history of the intergalactic medium

Astrid Lamberts, Avery E. Broderick, Christoph Pfrommer, Ewald Puchwein, Mohamad Shalaby, Philip Chang

arxiv:1502.07980 v3 · 2015-02-27 · 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{OMHG52M2M2BJBGDTM2XMI73XTS}

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	2026-05-18T01:32:30.154915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

730e6ee99a668290987366aec47f779c86f8560eda621ddd80e6194a5ea2001f

Aliases

arxiv: 1502.07980 · arxiv_version: 1502.07980v3 · doi: 10.48550/arxiv.1502.07980 · pith_short_12: OMHG52M2M2BJ · pith_short_16: OMHG52M2M2BJBGDT · pith_short_8: OMHG52M2

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/OMHG52M2M2BJBGDTM2XMI73XTS \
  | 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: 730e6ee99a668290987366aec47f779c86f8560eda621ddd80e6194a5ea2001f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d88c3effedae87919b600ab0b2e91c7fb0ae0076236cbb7efcc77ceb07ef6e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-27T17:36:53Z",
    "title_canon_sha256": "e803470bc0d8a72cab29a3f936cb404e6d83b5d1f9bca4c33f00dba9be8e8a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07980",
    "kind": "arxiv",
    "version": 3
  }
}