Pith Number

pith:ET77YRDW

pith:2012:ET77YRDWA6LKBHMGEJFUCBQHBH

not attested not anchored not stored refs pending

On the 3-wave Equations with Constant Boundary Conditions

Georgi G. Grahovski, Vladimir S. Gerdjikov

arxiv:1204.5346 v2 · 2012-04-24 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ET77YRDWA6LKBHMGEJFUCBQHBH}

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	2026-05-18T03:34:03.281231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fffc44760796a09d86224b41060709cde1ccb9f9b5180e681e87bf5e48df7f

Aliases

arxiv: 1204.5346 · arxiv_version: 1204.5346v2 · doi: 10.48550/arxiv.1204.5346 · pith_short_12: ET77YRDWA6LK · pith_short_16: ET77YRDWA6LKBHMG · pith_short_8: ET77YRDW

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/ET77YRDWA6LKBHMGEJFUCBQHBH \
  | 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: 24fffc44760796a09d86224b41060709cde1ccb9f9b5180e681e87bf5e48df7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56729e9334c91ccba696e853c5b2d1d3dabf9c29bbb4163c74d0f3619d6c6f45",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-04-24T11:49:09Z",
    "title_canon_sha256": "b35ea84bc2b4080b3cdf3b86947895359481dc37daf877ab95f6f41c2aaa986b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5346",
    "kind": "arxiv",
    "version": 2
  }
}