Pith Number

pith:22CYN2KX

pith:2026:22CYN2KX6C6SSFADEYBTISAVZS

not attested not anchored not stored refs pending

Limits on primordial black holes from the extragalactic gamma-ray background; current status and future projections

Iason Krommydas, Ilias Cholis, John Carlini

arxiv:2606.10013 v1 · 2026-06-08 · astro-ph.HE · astro-ph.CO · astro-ph.GA · hep-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{22CYN2KX6C6SSFADEYBTISAVZS}

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	2026-06-10T00:08:43.100509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d68586e957f0bd2914032603344815cc97b8da5539c97f37268af40e401d693b

Aliases

arxiv: 2606.10013 · arxiv_version: 2606.10013v1 · doi: 10.48550/arxiv.2606.10013 · pith_short_12: 22CYN2KX6C6S · pith_short_16: 22CYN2KX6C6SSFAD · pith_short_8: 22CYN2KX

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/22CYN2KX6C6SSFADEYBTISAVZS \
  | 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: d68586e957f0bd2914032603344815cc97b8da5539c97f37268af40e401d693b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17b75e5713ebe474a11d409960628365315c9079cb8a2c2499c0ebb3b1e8426d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-08T18:02:09Z",
    "title_canon_sha256": "8de680625fd2f099eb38af4e36106e4134f6c150978c304665be91e354d07ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10013",
    "kind": "arxiv",
    "version": 1
  }
}