Pith Number

pith:4WQPZIMJ

pith:2003:4WQPZIMJOSVML5FHJ75O27ZJ5S

not attested not anchored not stored refs pending

Cosmological Constant and Noncommutativity: A Newtonian point of view

J.A. Santiago, Juan M. Romero

arxiv:hep-th/0310266 v2 · 2003-10-29 · 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{4WQPZIMJOSVML5FHJ75O27ZJ5S}

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	2026-05-18T04:37:00.150795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a0fca18974aac5f4a74ffaed7f29ec9cb8f5e62adbe039ccd7be209b318455

Aliases

arxiv: hep-th/0310266 · arxiv_version: hep-th/0310266v2 · doi: 10.48550/arxiv.hep-th/0310266 · pith_short_12: 4WQPZIMJOSVM · pith_short_16: 4WQPZIMJOSVML5FH · pith_short_8: 4WQPZIMJ

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/4WQPZIMJOSVML5FHJ75O27ZJ5S \
  | 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: e5a0fca18974aac5f4a74ffaed7f29ec9cb8f5e62adbe039ccd7be209b318455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01580add3d5245d64249ff96eb822050473195849155ac72b95a363e583fc71",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-10-29T01:22:23Z",
    "title_canon_sha256": "e72b37537faf55303d785b3826e19700dd7696170126fc3ce4b44ed4ab4c8386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0310266",
    "kind": "arxiv",
    "version": 2
  }
}