Pith Number

pith:IZMVJGSR

pith:2001:IZMVJGSRPMOWOIJW2WKBL4XA2H

not attested not anchored not stored refs pending

Double J/\psi Production at Photon Colliders

Cong-Feng Qiao

arxiv:hep-ph/0104309 v2 · 2001-04-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZMVJGSRPMOWOIJW2WKBL4XA2H}

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.

Cited by

1 paper in Pith

Charmonium pair production in ultraperipheral collision

Receipt and verification

First computed	2026-07-04T16:27:20.252472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4659549a517b1d672136d59415f2e0d1d3e9a361c73741b0d21a6d1dacce2c65

Aliases

arxiv: hep-ph/0104309 · arxiv_version: hep-ph/0104309v2 · doi: 10.48550/arxiv.hep-ph/0104309 · pith_short_12: IZMVJGSRPMOW · pith_short_16: IZMVJGSRPMOWOIJW · pith_short_8: IZMVJGSR

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/IZMVJGSRPMOWOIJW2WKBL4XA2H \
  | 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: 4659549a517b1d672136d59415f2e0d1d3e9a361c73741b0d21a6d1dacce2c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d36c27607981d937138f2e67b27faf991deafbd9f7576c0c7274d852da04fe7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-04-30T12:33:30Z",
    "title_canon_sha256": "e34b4d08baf046413ea654cae835bfe67b190603c73ac76301a20a21ee233888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0104309",
    "kind": "arxiv",
    "version": 2
  }
}