Pith Number

pith:QESGBZQY

pith:2026:QESGBZQYOXSC3X2WPLSMMGZMV3

not attested not anchored not stored refs pending

Cosmological $\gamma$-$\gamma$ Pair-Production Background

Dimitris Tsatsis, Hiroki Yoneda, Laura Eisenberger, Manja L. Zimmerer, Manuel R. H. W. Skalka, Mika A. Gelowicz, Niklas C. Bauer, Patrik Ehrmann, Rudi Reinhardt, Saurabh Mittal, Thomas Siegert, Tomohiko Oka, Tristan Bouchet

arxiv:2607.14276 v1 · 2026-07-15 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QESGBZQYOXSC3X2WPLSMMGZMV3}

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	2026-07-17T00:21:02.859428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812460e61875e42ddf567ae4c61b2caed898d4cbc3ead19907809f49b4e2172b

Aliases

arxiv: 2607.14276 · arxiv_version: 2607.14276v1 · doi: 10.48550/arxiv.2607.14276 · pith_short_12: QESGBZQYOXSC · pith_short_16: QESGBZQYOXSC3X2W · pith_short_8: QESGBZQY

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/QESGBZQYOXSC3X2WPLSMMGZMV3 \
  | 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: 812460e61875e42ddf567ae4c61b2caed898d4cbc3ead19907809f49b4e2172b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff72592d21028b68310f67c9c31f5a58c7ef001290356d363ead0d3d820a2c07",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-15T18:35:32Z",
    "title_canon_sha256": "dc487fffd3a0b11c5747c5cb63021c5ee0f7197c4f8ee627f68dc37df5e10b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14276",
    "kind": "arxiv",
    "version": 1
  }
}