Pith Number

pith:4VWNIC7N

pith:2007:4VWNIC7NU3P4FDGOUJDVWQKJN2

not attested not anchored not stored refs pending

Construction of Noncommutative Instantons in 4k Dimensions

Johannes Broedel, Olaf Lechtenfeld, Tatiana A. Ivanova

arxiv:hep-th/0703009 v1 · 2007-03-01 · 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{4VWNIC7NU3P4FDGOUJDVWQKJN2}

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	2026-07-04T15:31:44.931481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56cd40beda6dfc28ccea2475b41496e8966dfd769d46d7b910c865f16415890

Aliases

arxiv: hep-th/0703009 · arxiv_version: hep-th/0703009v1 · doi: 10.48550/arxiv.hep-th/0703009 · pith_short_12: 4VWNIC7NU3P4 · pith_short_16: 4VWNIC7NU3P4FDGO · pith_short_8: 4VWNIC7N

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/4VWNIC7NU3P4FDGOUJDVWQKJN2 \
  | 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: e56cd40beda6dfc28ccea2475b41496e8966dfd769d46d7b910c865f16415890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da080acbd01376f8a2024ff67fd711a4b6c1339cdc60bd65504143660dbc9860",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-03-01T16:41:07Z",
    "title_canon_sha256": "bc96e0ad7b26325cd2594fbdcdb0e8e8727846d41d7f0019e3eaa2741ee49ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0703009",
    "kind": "arxiv",
    "version": 1
  }
}