Pith Number

pith:2KT34CVJ

pith:2006:2KT34CVJUNRGBEVKT52AFN6HCY

not attested not anchored not stored refs pending

Noncommutative Symmetries and Gravity

Paolo Aschieri

arxiv:hep-th/0608172 v2 · 2006-08-24 · 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{2KT34CVJUNRGBEVKT52AFN6HCY}

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	2026-05-18T01:05:56.718007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a7be0aa9a3626092aa9f7402b7c7162eb0072df29676cd96fd67249f11a1ba

Aliases

arxiv: hep-th/0608172 · arxiv_version: hep-th/0608172v2 · doi: 10.48550/arxiv.hep-th/0608172 · pith_short_12: 2KT34CVJUNRG · pith_short_16: 2KT34CVJUNRGBEVK · pith_short_8: 2KT34CVJ

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/2KT34CVJUNRGBEVKT52AFN6HCY \
  | 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: d2a7be0aa9a3626092aa9f7402b7c7162eb0072df29676cd96fd67249f11a1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f254ff9d681958cd2d9977607770bd1bd5f6c9f79fab1d4d8fcc6fb18476562e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-08-24T17:52:05Z",
    "title_canon_sha256": "4ef4a2a28f49fea860b9658184b45aa7c7089c2462f84c9e595c3a6e4f86b2ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0608172",
    "kind": "arxiv",
    "version": 2
  }
}