Pith Number

pith:4ICXBMJM

pith:2001:4ICXBMJMKUCSTYCGWXWMFDTI3I

not attested not anchored not stored refs pending

A study of RHIC crystal collimation

A. Drozhdin, A. Stevens, B. Parker, D.Trbojevic, M. Harrison, N. Mokhov, P. Thompson, V. M. Biryukov

arxiv:hep-ex/0111021 v1 · 2001-11-07 · hep-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{4ICXBMJMKUCSTYCGWXWMFDTI3I}

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	2026-07-04T14:26:33.564383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20570b12c550529e046b5ecc28e68da0989b1c90edabb173f7b6292d8931021

Aliases

arxiv: hep-ex/0111021 · arxiv_version: hep-ex/0111021v1 · doi: 10.48550/arxiv.hep-ex/0111021 · pith_short_12: 4ICXBMJMKUCS · pith_short_16: 4ICXBMJMKUCSTYCG · pith_short_8: 4ICXBMJM

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/4ICXBMJMKUCSTYCGWXWMFDTI3I \
  | 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: e20570b12c550529e046b5ecc28e68da0989b1c90edabb173f7b6292d8931021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e195428431657f70ac8375ecd64a28457ba29095c78ba771ea826f05173c192",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-11-07T09:24:28Z",
    "title_canon_sha256": "e1e40b860f6e9034163a04802409c789d0dde4da69d6d12c0beda7cdfc4fd930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0111021",
    "kind": "arxiv",
    "version": 1
  }
}