Pith Number

pith:UMYQOWWD

pith:2026:UMYQOWWD7MTMVEVMEWF2F6CP37

not attested not anchored not stored refs pending

Reconstruction of the Impact Parameter in Nucleus-Nucleus Collisions at the MPD Experiment

D. Idrisov, F. Guber, N. Karpushkin, P. Parfenov

arxiv:2605.25703 v1 · 2026-05-25 · 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{UMYQOWWD7MTMVEVMEWF2F6CP37}

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	2026-05-26T02:04:51.321519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a331075ac3fb26ca92ac258ba2f84fdfd10b1ebbcd0a0cbb547b07f18ac7bd17

Aliases

arxiv: 2605.25703 · arxiv_version: 2605.25703v1 · doi: 10.48550/arxiv.2605.25703 · pith_short_12: UMYQOWWD7MTM · pith_short_16: UMYQOWWD7MTMVEVM · pith_short_8: UMYQOWWD

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/UMYQOWWD7MTMVEVMEWF2F6CP37 \
  | 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: a331075ac3fb26ca92ac258ba2f84fdfd10b1ebbcd0a0cbb547b07f18ac7bd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6821d56267319072f57cfc9d445d91a0cea4222c2567946f6d7cb4f06a9928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2026-05-25T11:01:39Z",
    "title_canon_sha256": "e6cb9cac95d3f094becaf753f57f6cb0bb346917f54af9197a11e45c68bfc0b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25703",
    "kind": "arxiv",
    "version": 1
  }
}