Pith Number

pith:U35AIIAF

pith:2011:U35AIIAF4JVHEYHM7M64RJ6ORY

not attested not anchored not stored refs pending

Soliton surfaces associated with CP^{N-1} sigma models

A. M. Grundland, S. Post

arxiv:1112.2420 v1 · 2011-12-12 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U35AIIAF4JVHEYHM7M64RJ6ORY}

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	2026-05-18T01:59:12.076383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fa042005e26a7260ecfb3dc8a7ce8e0475c93f1ce41f45f72ce0fc1c6f6606

Aliases

arxiv: 1112.2420 · arxiv_version: 1112.2420v1 · doi: 10.48550/arxiv.1112.2420 · pith_short_12: U35AIIAF4JVH · pith_short_16: U35AIIAF4JVHEYHM · pith_short_8: U35AIIAF

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/U35AIIAF4JVHEYHM7M64RJ6ORY \
  | 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: a6fa042005e26a7260ecfb3dc8a7ce8e0475c93f1ce41f45f72ce0fc1c6f6606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0649758eff2d2918298e180c09a0ebcc10cfe33e40414e7fe2fc278a03cd5f",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-12-12T01:51:25Z",
    "title_canon_sha256": "e8831ff6c35929b2e2df26b15276c243bd87efa9438ba6ee526e14c476a7b129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2420",
    "kind": "arxiv",
    "version": 1
  }
}