Pith Number

pith:NGVOIU4L

pith:2009:NGVOIU4LY6UQGF53BLYRZNHQ4T

not attested not anchored not stored refs pending

Compactons versus Solitons

Andreas Fring, Paulo E.G. Assis

arxiv:0901.1267 v1 · 2009-01-09 · hep-th · 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{NGVOIU4LY6UQGF53BLYRZNHQ4T}

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	2026-05-18T04:25:02.055843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69aae4538bc7a90317bb0af11cb4f0e4e991f26515b9b39a4cd8ee83f519eefb

Aliases

arxiv: 0901.1267 · arxiv_version: 0901.1267v1 · doi: 10.48550/arxiv.0901.1267 · pith_short_12: NGVOIU4LY6UQ · pith_short_16: NGVOIU4LY6UQGF53 · pith_short_8: NGVOIU4L

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/NGVOIU4LY6UQGF53BLYRZNHQ4T \
  | 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: 69aae4538bc7a90317bb0af11cb4f0e4e991f26515b9b39a4cd8ee83f519eefb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac37fc2fcacba4b8e0ded83141ccaaf7a5456084b9a5d797d5e1dbcc9171e27",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-09T16:19:41Z",
    "title_canon_sha256": "30f2c545669bd0892e47d4d2431d3aa8245ead45d69e42a1e35f9f210761a83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1267",
    "kind": "arxiv",
    "version": 1
  }
}