Pith Number

pith:6PCSP5UO

pith:2008:6PCSP5UOOVA7IJRV2HZFM76ZFS

not attested not anchored not stored refs pending

Discreteness of area in noncommutative space

Flavio Mercati, Giovanni Amelino-Camelia, Giulia Gubitosi

arxiv:0812.3663 v2 · 2008-12-18 · 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{6PCSP5UOOVA7IJRV2HZFM76ZFS}

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.

Cited by

2 papers in Pith

Indefinite probabilities in quantum spacetime: A deepening of unpredictability

Receipt and verification

First computed	2026-07-04T15:43:05.886029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c527f68e7541f42635d1f2567fd92c8e6cc080b655ec93119056a0d7d8f190

Aliases

arxiv: 0812.3663 · arxiv_version: 0812.3663v2 · doi: 10.48550/arxiv.0812.3663 · pith_short_12: 6PCSP5UOOVA7 · pith_short_16: 6PCSP5UOOVA7IJRV · pith_short_8: 6PCSP5UO

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/6PCSP5UOOVA7IJRV2HZFM76ZFS \
  | 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: f3c527f68e7541f42635d1f2567fd92c8e6cc080b655ec93119056a0d7d8f190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dca3d53b1061a912b26918b8f6834fd7a2078e2ad8ae0dd9348211908b8aa69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-18T21:03:48Z",
    "title_canon_sha256": "9163efab7862404f1ef195a1268c927d0546ba367df0c52d3cf3945482b014ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3663",
    "kind": "arxiv",
    "version": 2
  }
}