Pith Number

pith:A4VQ7M3F

pith:2002:A4VQ7M3FX5AKRQQ3LJ2ESSVNSE

not attested not anchored not stored refs pending

On Noncommutative Merons and Instantons

Filip Franco-Sollova, Tatiana A. Ivanova

arxiv:hep-th/0209153 v2 · 2002-09-19 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4VQ7M3FX5AKRQQ3LJ2ESSVNSE}

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	2026-07-04T15:20:26.099772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072b0fb365bf40a8c21b5a74494aad91092f4e06bd1323167249664df63cd50f

Aliases

arxiv: hep-th/0209153 · arxiv_version: hep-th/0209153v2 · doi: 10.48550/arxiv.hep-th/0209153 · pith_short_12: A4VQ7M3FX5AK · pith_short_16: A4VQ7M3FX5AKRQQ3 · pith_short_8: A4VQ7M3F

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/A4VQ7M3FX5AKRQQ3LJ2ESSVNSE \
  | 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: 072b0fb365bf40a8c21b5a74494aad91092f4e06bd1323167249664df63cd50f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f595df0720effca7d51ac4d6a8a470e917697693dd4e9f14888b50417094857d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-09-19T13:24:42Z",
    "title_canon_sha256": "c4e6d37ad35da084e5ef15a6899a0471f270e6f92e3b974b4d13b41992e4007b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0209153",
    "kind": "arxiv",
    "version": 2
  }
}