Pith Number

pith:E7Q3EPET

pith:2015:E7Q3EPETDDGC7EG6R6AWNXUV6M

not attested not anchored not stored refs pending

One- and two-dimensional solitons supported by singular modulation of quadratic nonlinearity

Boris A. Malomed, Vitaly Lutsky

arxiv:1501.07782 v1 · 2015-01-30 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7Q3EPETDDGC7EG6R6AWNXUV6M}

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	2026-05-18T01:41:05.653639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e1b23c9318cc2f90de8f8166de95f3121f4636b2eac23028dce8c2e5f4f82c

Aliases

arxiv: 1501.07782 · arxiv_version: 1501.07782v1 · doi: 10.48550/arxiv.1501.07782 · pith_short_12: E7Q3EPETDDGC · pith_short_16: E7Q3EPETDDGC7EG6 · pith_short_8: E7Q3EPET

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/E7Q3EPETDDGC7EG6R6AWNXUV6M \
  | 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: 27e1b23c9318cc2f90de8f8166de95f3121f4636b2eac23028dce8c2e5f4f82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f475040fe02ce906858df46e0dd66523849b800b194cc74d722410c7cc25cd",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-30T14:16:30Z",
    "title_canon_sha256": "9706e13e4e22f4eb4b0ce60f174eac119e3626687d8fb14c30241ef022fefde4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07782",
    "kind": "arxiv",
    "version": 1
  }
}