Pith Number

pith:LTGMDFVP

pith:2011:LTGMDFVPTHZHZ2Y42IVYG46XEV

not attested not anchored not stored refs pending

Physically motivated uncertainty relations at the Planck length for an emergent non commutative spacetime

Luca Tomassini, Stefano Viaggiu

arxiv:1102.0894 v2 · 2011-02-04 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTGMDFVPTHZHZ2Y42IVYG46XEV}

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	2026-05-18T04:27:37.674010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cccc196af99f27ceb1cd22b8373d72572b6b0ccf8a10609379cde5c0a3ab1d3

Aliases

arxiv: 1102.0894 · arxiv_version: 1102.0894v2 · doi: 10.48550/arxiv.1102.0894 · pith_short_12: LTGMDFVPTHZH · pith_short_16: LTGMDFVPTHZHZ2Y4 · pith_short_8: LTGMDFVP

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/LTGMDFVPTHZHZ2Y42IVYG46XEV \
  | 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: 5cccc196af99f27ceb1cd22b8373d72572b6b0ccf8a10609379cde5c0a3ab1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba94926b30716e315ff1cdbba4d0da49150d1a65a9c4ee3a289f520409910203",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-04T12:24:48Z",
    "title_canon_sha256": "f8809117a676986f97eaaf4807e15f85d52f7ed4cb45b1abfcbdf030235c1711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0894",
    "kind": "arxiv",
    "version": 2
  }
}