Pith Number

pith:66BQ7L4B

pith:2021:66BQ7L4BLAKZIMFQX2PI65BYZY

not attested not anchored not stored refs pending

Soft photon bremsstrahlung at next-to-leading power

Anna Kulesza, Domenico Bonocore

arxiv:2112.08329 v2 · 2021-12-15 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66BQ7L4BLAKZIMFQX2PI65BYZY}

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	2026-07-05T07:25:20.960604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7830faf8158159430b0be9e8f7438ce22e0836af6d6cfc9148a8c354f31e58e

Aliases

arxiv: 2112.08329 · arxiv_version: 2112.08329v2 · doi: 10.48550/arxiv.2112.08329 · pith_short_12: 66BQ7L4BLAKZ · pith_short_16: 66BQ7L4BLAKZIMFQ · pith_short_8: 66BQ7L4B

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/66BQ7L4BLAKZIMFQX2PI65BYZY \
  | 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: f7830faf8158159430b0be9e8f7438ce22e0836af6d6cfc9148a8c354f31e58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b20aa9a6a08260e4ef880e88ed474c70d174e5852a263c5be1dfc5757ed35d",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-12-15T18:25:41Z",
    "title_canon_sha256": "f9205771052d3671e48c64580fba3be08d76fea76e5706bda35dbba267ff643b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08329",
    "kind": "arxiv",
    "version": 2
  }
}