Pith Number

pith:3RWTMU4R

pith:2022:3RWTMU4RCE4NBLKLEX2G6A2BR6

not attested not anchored not stored refs pending

pyhf: pure-Python implementation of HistFactory with tensors and automatic differentiation

Giordon Stark, Lukas Heinrich, Matthew Feickert

arxiv:2211.15838 v1 · 2022-11-29 · hep-ex · 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{3RWTMU4RCE4NBLKLEX2G6A2BR6}

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	2026-07-05T05:20:18.815454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6d3653911138d0ad4b25f46f03418fa66942e5ae745b4d70a682e7af0993a1

Aliases

arxiv: 2211.15838 · arxiv_version: 2211.15838v1 · doi: 10.48550/arxiv.2211.15838 · pith_short_12: 3RWTMU4RCE4N · pith_short_16: 3RWTMU4RCE4NBLKL · pith_short_8: 3RWTMU4R

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/3RWTMU4RCE4NBLKLEX2G6A2BR6 \
  | 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: dc6d3653911138d0ad4b25f46f03418fa66942e5ae745b4d70a682e7af0993a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e06a7086a36a9636b5356b7c3101b1ec77421db69c749ecb6780def00d3ddfe5",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2022-11-29T00:19:22Z",
    "title_canon_sha256": "12cd01a294abe6b16391a25b2f8b001485132bc2df2ec08a231db2e2300cc500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15838",
    "kind": "arxiv",
    "version": 1
  }
}