pith. sign in
Pith Number

pith:L53RXINM

pith:2001:L53RXINMLEQ5W6JCKO4AHUYD2N
not attested not anchored not stored refs pending

Why Photon Colliders are necessary in a future collider program

Ilya F. Ginzburg

arxiv:hep-ph/0101029 v1 · 2001-01-03 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{L53RXINMLEQ5W6JCKO4AHUYD2N}

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 2026-05-18T04:17:45.626640Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5f771ba1ac5921db792253b803d303d36e7fb6a539fb913f18ab921ce8dd938e

Aliases

arxiv: hep-ph/0101029 · arxiv_version: hep-ph/0101029v1 · doi: 10.48550/arxiv.hep-ph/0101029 · pith_short_12: L53RXINMLEQ5 · pith_short_16: L53RXINMLEQ5W6JC · pith_short_8: L53RXINM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/L53RXINMLEQ5W6JCKO4AHUYD2N \
  | 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: 5f771ba1ac5921db792253b803d303d36e7fb6a539fb913f18ab921ce8dd938e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b61c695405cab541e131082e8df74b1b7ac43fffa2ec15844d310b1120b6fe73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-01-03T13:18:10Z",
    "title_canon_sha256": "c1f8a5f75c0bbbcbdbdadbc03a7432a9dacc184610467d4a9eaa5421564ebde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0101029",
    "kind": "arxiv",
    "version": 1
  }
}