Pith Number

pith:RNQ2U2PZ

pith:2010:RNQ2U2PZ47B4CJI6MHONAO5RFO

not attested not anchored not stored refs pending

Noncommutative Spacetime in Very Special Relativity

Salvatore Mignemi, Subir Ghosh, Sudipta Das

arxiv:1004.5356 v3 · 2010-04-29 · 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{RNQ2U2PZ47B4CJI6MHONAO5RFO}

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	2026-05-18T02:07:44.995613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b61aa69f9e7c3c1251e61dcd03bb12ba50e7ea4451de83acbb5869fd5da17ef

Aliases

arxiv: 1004.5356 · arxiv_version: 1004.5356v3 · doi: 10.48550/arxiv.1004.5356 · pith_short_12: RNQ2U2PZ47B4 · pith_short_16: RNQ2U2PZ47B4CJI6 · pith_short_8: RNQ2U2PZ

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/RNQ2U2PZ47B4CJI6MHONAO5RFO \
  | 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: 8b61aa69f9e7c3c1251e61dcd03bb12ba50e7ea4451de83acbb5869fd5da17ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f513b398176fc4c31fe6eec61fe5d49d57600c33a7cc913bb3e07e475fd0bde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-29T18:19:43Z",
    "title_canon_sha256": "d7b5178c27819be8dce98a4ddc1443b260a12b10a53fe1a9398c38d73d89f050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5356",
    "kind": "arxiv",
    "version": 3
  }
}