Pith Number

pith:Q7I7RHMO

pith:2023:Q7I7RHMOHC2GPY535BN4XFZQ2M

not attested not anchored not stored refs pending

Spatiotemporal coupled-mode equations for arbitrary pulse transformation

Luqi Yuan, Xianfeng Chen, Zhaohui Dong

arxiv:2307.01456 v1 · 2023-07-04 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7I7RHMOHC2GPY535BN4XFZQ2M}

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	2026-07-05T07:12:17.499688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d1f89d8e38b467e3bbe85bcb9730d321dfe51831039335c750cbdde5e648b0

Aliases

arxiv: 2307.01456 · arxiv_version: 2307.01456v1 · doi: 10.48550/arxiv.2307.01456 · pith_short_12: Q7I7RHMOHC2G · pith_short_16: Q7I7RHMOHC2GPY53 · pith_short_8: Q7I7RHMO

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/Q7I7RHMOHC2GPY535BN4XFZQ2M \
  | 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: 87d1f89d8e38b467e3bbe85bcb9730d321dfe51831039335c750cbdde5e648b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd50d7c0787f349d44cce2d164f611a8f9b4044a892ffcbf54661d3250cdb7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-07-04T03:22:57Z",
    "title_canon_sha256": "dbf7a28cf439a7933925419954843423fcdb594f83466cc484c002b08ac8f5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01456",
    "kind": "arxiv",
    "version": 1
  }
}