Pith Number

pith:RTBS7UP2

pith:2003:RTBS7UP2UY2M5X43TZ2TM4Z6CY

not attested not anchored not stored refs pending

Noncommutative Multi-Instantons on R^{2n} x S^2

Olaf Lechtenfeld, Tatiana A. Ivanova

arxiv:hep-th/0305195 v2 · 2003-05-22 · 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{RTBS7UP2UY2M5X43TZ2TM4Z6CY}

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	2026-07-04T17:24:42.761367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc32fd1faa634cedf9b9e7536733e163079adb4c219239868869851b03bdd9f

Aliases

arxiv: hep-th/0305195 · arxiv_version: hep-th/0305195v2 · doi: 10.48550/arxiv.hep-th/0305195 · pith_short_12: RTBS7UP2UY2M · pith_short_16: RTBS7UP2UY2M5X43 · pith_short_8: RTBS7UP2

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/RTBS7UP2UY2M5X43TZ2TM4Z6CY \
  | 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: 8cc32fd1faa634cedf9b9e7536733e163079adb4c219239868869851b03bdd9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e853c82c0c5e54821f615053376c21aff2ffc611c51c1ba6e2db65ddb446b5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-05-22T19:50:17Z",
    "title_canon_sha256": "76bd5d80ffe072f950e128f30f5e6c2a1677bfd0207070df397968ce5b9273f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0305195",
    "kind": "arxiv",
    "version": 2
  }
}