Pith Number

pith:Q57PX2ZQ

pith:2004:Q57PX2ZQ4KJYXBAXUAECWJN2PR

not attested not anchored not stored refs pending

A Facility for Low-energy Antiproton and Ion Research

E. Widmann

arxiv:nucl-ex/0406018 v1 · 2004-06-16 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q57PX2ZQ4KJYXBAXUAECWJN2PR}

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	2026-05-18T01:38:17.171622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877efbeb30e2938b8417a0082b25ba7c40eb5291912d3585c7ab999c7dc1fe5e

Aliases

arxiv: nucl-ex/0406018 · arxiv_version: nucl-ex/0406018v1 · doi: 10.48550/arxiv.nucl-ex/0406018 · pith_short_12: Q57PX2ZQ4KJY · pith_short_16: Q57PX2ZQ4KJYXBAX · pith_short_8: Q57PX2ZQ

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/Q57PX2ZQ4KJYXBAXUAECWJN2PR \
  | 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: 877efbeb30e2938b8417a0082b25ba7c40eb5291912d3585c7ab999c7dc1fe5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f2eb2d24f36e568344936d546fd014e1c21600e0896dc973530bbd2cb56ac9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-06-16T09:59:35Z",
    "title_canon_sha256": "28f0c8cead2d33acee4c267f316c53588907591ffb76ec8b075fa356c075ea36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0406018",
    "kind": "arxiv",
    "version": 1
  }
}