Pith Number

pith:SQFCALNF

pith:2025:SQFCALNFJHTE47QQ2DXNN6C6JL

not attested not anchored not stored refs pending

CERN AD/ELENA Antimatter Program

A. Cridland Mathad, A. Obertelli, B. M. Latacz, E. Widmann (on behalf of the Antiproton Decelerator User Community (ADUC)), J. S. Hangst, M. Hori, P. Perez, R. Caravita, S. Ulmer

arxiv:2503.22471 v2 · 2025-03-28 · nucl-ex · physics.atom-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{SQFCALNFJHTE47QQ2DXNN6C6JL}

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	2026-07-05T10:41:55.173543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940a202da549e64e7e10d0eed6f85e4adf00537b45d992c2784600f3a051f979

Aliases

arxiv: 2503.22471 · arxiv_version: 2503.22471v2 · doi: 10.48550/arxiv.2503.22471 · pith_short_12: SQFCALNFJHTE · pith_short_16: SQFCALNFJHTE47QQ · pith_short_8: SQFCALNF

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/SQFCALNFJHTE47QQ2DXNN6C6JL \
  | 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: 940a202da549e64e7e10d0eed6f85e4adf00537b45d992c2784600f3a051f979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9dc2039552d287639ef8e985efff84fea52fb36b2790e81b5269b64c8528282",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2025-03-28T14:31:27Z",
    "title_canon_sha256": "43abfe29ac7929652ad570d202dd77b59ed324214daac72ef0fff9f6bbff1646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22471",
    "kind": "arxiv",
    "version": 2
  }
}