pith. sign in
Pith Number

pith:HGHLJFHB

pith:2000:HGHLJFHBMSNOD2PJIB7II43WMH
not attested not anchored not stored refs pending

Time-reversal symmetry in nonlinear optics

M. Trzeciecki, W. H\"ubner

arxiv:cond-mat/0008224 v1 · 2000-08-16 · cond-mat

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HGHLJFHBMSNOD2PJIB7II43WMH}

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 2026-07-04T16:18:57.092446Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

398eb494e1649ae1e9e9407e84737661e37b67574d3adf759c5bb40efe489a90

Aliases

arxiv: cond-mat/0008224 · arxiv_version: cond-mat/0008224v1 · doi: 10.48550/arxiv.cond-mat/0008224 · pith_short_12: HGHLJFHBMSNO · pith_short_16: HGHLJFHBMSNOD2PJ · pith_short_8: HGHLJFHB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HGHLJFHBMSNOD2PJIB7II43WMH \
  | 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: 398eb494e1649ae1e9e9407e84737661e37b67574d3adf759c5bb40efe489a90
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "13d013c87245b0252ee51a46288063f00a610243bf8050bd38d7a9f16f4513bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2000-08-16T06:38:35Z",
    "title_canon_sha256": "f72bdb954c29e76261c2e8c9e6344e7e77eaae4c2d65ec350da1baf798095aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0008224",
    "kind": "arxiv",
    "version": 1
  }
}