Pith Number

pith:DN7EFETM

pith:2007:DN7EFETMWCD67MIQNQEW63F37V

not attested not anchored not stored refs pending

Stabilization of internal space in noncommutative multidimensional cosmology

H. R. Sepangi, N. Khosravi, S. Jalalzadeh

arxiv:gr-qc/0702108 v1 · 2007-02-20 · gr-qc · 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{DN7EFETMWCD67MIQNQEW63F37V}

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	2026-05-18T04:36:19.995794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7e42926cb087efb1106c096f6cbbfd7357eccacb6ef64df748902f4a42b7d6

Aliases

arxiv: gr-qc/0702108 · arxiv_version: gr-qc/0702108v1 · doi: 10.48550/arxiv.gr-qc/0702108 · pith_short_12: DN7EFETMWCD6 · pith_short_16: DN7EFETMWCD67MIQ · pith_short_8: DN7EFETM

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/DN7EFETMWCD67MIQNQEW63F37V \
  | 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: 1b7e42926cb087efb1106c096f6cbbfd7357eccacb6ef64df748902f4a42b7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c32e6a915bedb83e1d6ec2da390a0c81ad718d266d55d34a9626627b348d2d7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-02-20T06:53:49Z",
    "title_canon_sha256": "7eda21184824d05f1d039a25ba868e70595d1db2031be13e4058829be051ab26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0702108",
    "kind": "arxiv",
    "version": 1
  }
}