Pith. sign in
Pith Number

pith:BXIPXPYK

pith:2020:BXIPXPYKUEVQMC6H6PMUPAMAKV
not attested not anchored not stored refs pending

Some novel considerations about the collective coordinates approximation for the scattering of $\phi^4$ kinks

Carlos F.S. Pereira, Clisthenis P. Constantinidis, Gabriel Luchini, Tadeu Tassis

arxiv:2004.00571 v2 · 2020-04-01 · hep-th · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BXIPXPYKUEVQMC6H6PMUPAMAKV}

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 2026-07-05T00:55:20.723198Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0dd0fbbf0aa12b060bc7f3d9478180554444ca7e10445efe54ddd7b9ad16da1e

Aliases

arxiv: 2004.00571 · arxiv_version: 2004.00571v2 · doi: 10.48550/arxiv.2004.00571 · pith_short_12: BXIPXPYKUEVQ · pith_short_16: BXIPXPYKUEVQMC6H · pith_short_8: BXIPXPYK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BXIPXPYKUEVQMC6H6PMUPAMAKV \
  | 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: 0dd0fbbf0aa12b060bc7f3d9478180554444ca7e10445efe54ddd7b9ad16da1e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "472e916f647416c9b3cb3f4cd9d07221b01b4937ddae63f3231b5e1355feb3f1",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-01T16:59:50Z",
    "title_canon_sha256": "7ce0c8e57d1a1873bd07545a4671b759727e51fb2b1ba778583b8d5a23aa7874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00571",
    "kind": "arxiv",
    "version": 2
  }
}