Pith Number

pith:IOHZRXJC

pith:2001:IOHZRXJCN6KY5BVUEUKGGVXS5K

not attested not anchored not stored refs pending

J/psi suppression in Pb-Pb collisions at CERN SPS

NA50 collaboration

arxiv:hep-ex/0101052 v1 · 2001-01-29 · 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{IOHZRXJCN6KY5BVUEUKGGVXS5K}

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	2026-05-18T03:47:40.649346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438f98dd226f958e86b425146356f2ea8512e146b193ffa267a6b19b0c677484

Aliases

arxiv: hep-ex/0101052 · arxiv_version: hep-ex/0101052v1 · doi: 10.48550/arxiv.hep-ex/0101052 · pith_short_12: IOHZRXJCN6KY · pith_short_16: IOHZRXJCN6KY5BVU · pith_short_8: IOHZRXJC

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/IOHZRXJCN6KY5BVUEUKGGVXS5K \
  | 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: 438f98dd226f958e86b425146356f2ea8512e146b193ffa267a6b19b0c677484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524263c4b911894d01bad002d97e8019c04ca6e2e92b5f6008b26b6eb4bde854",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-01-29T14:55:15Z",
    "title_canon_sha256": "2f314eeccedaf538540a91d44ecdfb4ff01121610b71fc0f92ed40d48eaeea72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0101052",
    "kind": "arxiv",
    "version": 1
  }
}