Pith Number

pith:XEIN5B7Z

pith:2003:XEIN5B7ZBUCHBN4F7Y4DPE4NA5

not attested not anchored not stored refs pending

Accelerating Universe and Dynamical Compactification of Extra Dimensions

F. Darabi

arxiv:gr-qc/0301075 v2 · 2003-01-21 · 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{XEIN5B7ZBUCHBN4F7Y4DPE4NA5}

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	2026-07-04T16:40:08.662909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b910de87f90d0470b785fe3837938d077e5fb7dabe250c46657f1627b75d7d8c

Aliases

arxiv: gr-qc/0301075 · arxiv_version: gr-qc/0301075v2 · doi: 10.48550/arxiv.gr-qc/0301075 · pith_short_12: XEIN5B7ZBUCH · pith_short_16: XEIN5B7ZBUCHBN4F · pith_short_8: XEIN5B7Z

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/XEIN5B7ZBUCHBN4F7Y4DPE4NA5 \
  | 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: b910de87f90d0470b785fe3837938d077e5fb7dabe250c46657f1627b75d7d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aefc97e19cf00ea13e0d175e610b52c3ea6526faa26925442371981f8091594",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-01-21T09:46:56Z",
    "title_canon_sha256": "fa1fc1a3ccf62f3bdb4e324c7be0b553f1148a162f165d34532a040fa6208541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0301075",
    "kind": "arxiv",
    "version": 2
  }
}