Pith Number

pith:V7BJWRHL

pith:2006:V7BJWRHLBYA2NDZJSF5AE3YVQK

not attested not anchored not stored refs pending

Comments on noncommutative gravity

Frank Meyer, Luis Alvarez-Gaume, Miguel A. Vazquez-Mozo

arxiv:hep-th/0605113 v3 · 2006-05-11 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7BJWRHLBYA2NDZJSF5AE3YVQK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:36:19.805884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc29b44eb0e01a68f29917a026f15828145c8ae06823a0a69d810dc1a567f7f

Aliases

arxiv: hep-th/0605113 · arxiv_version: hep-th/0605113v3 · doi: 10.48550/arxiv.hep-th/0605113 · pith_short_12: V7BJWRHLBYA2 · pith_short_16: V7BJWRHLBYA2NDZJ · pith_short_8: V7BJWRHL

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/V7BJWRHLBYA2NDZJSF5AE3YVQK \
  | 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: afc29b44eb0e01a68f29917a026f15828145c8ae06823a0a69d810dc1a567f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5917a74ae986f6cdc6685e68a1a7538c0d0fe8972aa55cd46e2943b985b6b799",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-05-11T15:45:05Z",
    "title_canon_sha256": "741dda7b6f59866d78262a6a973a37f72c9bd2b64bfe46ae6e22ea4b4b5ce378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0605113",
    "kind": "arxiv",
    "version": 3
  }
}