Pith Number

pith:3UHLAAAW

pith:2002:3UHLAAAWMNREYVKF3FDSPIMXDU

not attested not anchored not stored refs pending

Hot Topics in Ultra-Peripheral Collisions

C. A. Bertulani, C. G. Roldao, D. Silvermyr, G. Baur, I. F. Ginzburg, J. H. Thomas, J. Nystrand, K. Hencken, K. Piotrzkowski, M. Chiu, P. Yepes, S. N. White, S. R. Klein

arxiv:hep-ex/0201034 v1 · 2002-01-21 · 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{3UHLAAAWMNREYVKF3FDSPIMXDU}

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	2026-05-18T00:36:58.234903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0eb0001663624c5545d94727a1971d166c9ba39c721db8f11ab71a62512f13

Aliases

arxiv: hep-ex/0201034 · arxiv_version: hep-ex/0201034v1 · doi: 10.48550/arxiv.hep-ex/0201034 · pith_short_12: 3UHLAAAWMNRE · pith_short_16: 3UHLAAAWMNREYVKF · pith_short_8: 3UHLAAAW

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/3UHLAAAWMNREYVKF3FDSPIMXDU \
  | 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: dd0eb0001663624c5545d94727a1971d166c9ba39c721db8f11ab71a62512f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e54bf3ab9903c0e598818899fedd8663ffebbea607aa99b56087464e7041ec3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-01-21T23:10:35Z",
    "title_canon_sha256": "46d407a070f8e9223db90e45a056e18f4550093ea536f59067e48933207399f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0201034",
    "kind": "arxiv",
    "version": 1
  }
}