Pith Number

pith:SGPCIKHP

pith:2002:SGPCIKHPFEHXEVE3C523ZLFJ3L

not attested not anchored not stored refs pending

Noncommutative Spacetime, Stringy Spacetime Uncertainty Principle, and Density Fluctuations

Pei-Ming Ho, Robert Brandenberger

arxiv:hep-th/0203119 v1 · 2002-03-13 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGPCIKHPFEHXEVE3C523ZLFJ3L}

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

3 papers in Pith

Indefinite probabilities in quantum spacetime: A deepening of unpredictability

Exponentially Long Evaporation of Noncommutative Black Hole

Receipt and verification

First computed	2026-07-04T16:34:35.601470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919e2428ef290f72549b1775bcaca9daf95e21e5cba358a2d3b54f42681104de

Aliases

arxiv: hep-th/0203119 · arxiv_version: hep-th/0203119v1 · doi: 10.48550/arxiv.hep-th/0203119 · pith_short_12: SGPCIKHPFEHX · pith_short_16: SGPCIKHPFEHXEVE3 · pith_short_8: SGPCIKHP

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/SGPCIKHPFEHXEVE3C523ZLFJ3L \
  | 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: 919e2428ef290f72549b1775bcaca9daf95e21e5cba358a2d3b54f42681104de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5c5258d403c9eec154a7c9ebcaa5da6a6266c4b143f390ddffcd049155dd6e",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-03-13T16:01:51Z",
    "title_canon_sha256": "e2987405d1397d5f4a7049309ff235145f7b931597072ee740f430402f38a12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0203119",
    "kind": "arxiv",
    "version": 1
  }
}