Pith Number

pith:NDEYUILC

pith:2009:NDEYUILCX7MJN2AVOO5YV6EBF7

not attested not anchored not stored refs pending

Study on Noncommutative Representations of Galilean Generators

Sarmistha Kumar (Chaudhuri), Saurav Samanta

arxiv:0909.2527 v2 · 2009-09-14 · 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{NDEYUILCX7MJN2AVOO5YV6EBF7}

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	2026-05-18T04:42:34.533777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c98a2162bfd896e81573bb8af8812fda79955db1b17ee5d51bfb1657b9019b

Aliases

arxiv: 0909.2527 · arxiv_version: 0909.2527v2 · doi: 10.48550/arxiv.0909.2527 · pith_short_12: NDEYUILCX7MJ · pith_short_16: NDEYUILCX7MJN2AV · pith_short_8: NDEYUILC

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/NDEYUILCX7MJN2AVOO5YV6EBF7 \
  | 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: 68c98a2162bfd896e81573bb8af8812fda79955db1b17ee5d51bfb1657b9019b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376d0f2053dbdddf0aec14fe4c4a297e8eee3b2ef1048bff05eb0cd32cb98f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-09-14T12:16:05Z",
    "title_canon_sha256": "8a1eea3e837cc2842c9ccf54f0673e90cd80603e5c0f57a07a0fd750483c9542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2527",
    "kind": "arxiv",
    "version": 2
  }
}