Pith. sign in
Pith Number

pith:SB67EUHS

pith:1997:SB67EUHSV3EV3UCW2CHE3DZBIA
not attested not anchored not stored refs pending

Bubble collisions in SU(2)xU(1) gauge theory and the production of non-topological strings

E. J. Copeland, P. M. Saffin

arxiv:hep-th/9702034 v1 · 1997-02-04 · hep-th · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SB67EUHSV3EV3UCW2CHE3DZBIA}

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 2026-07-04T16:05:23.531423Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

907df250f2aec95dd056d08e4d8f21403c506486162c4c090e5d4792754b2477

Aliases

arxiv: hep-th/9702034 · arxiv_version: hep-th/9702034v1 · doi: 10.48550/arxiv.hep-th/9702034 · pith_short_12: SB67EUHSV3EV · pith_short_16: SB67EUHSV3EV3UCW · pith_short_8: SB67EUHS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SB67EUHSV3EV3UCW2CHE3DZBIA \
  | 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: 907df250f2aec95dd056d08e4d8f21403c506486162c4c090e5d4792754b2477
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "61c1faf358e2ace7662d4968c0a8abd379865537d3f6789b3d78ceb19fdae3dd",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-02-04T11:52:00Z",
    "title_canon_sha256": "faba30840cae49a3830114d697a1978e2d4b1c6f923b236d1cdd467998d21d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9702034",
    "kind": "arxiv",
    "version": 1
  }
}