Pith Number

pith:M2CL3YGA

pith:2010:M2CL3YGAR6RBD4XG2AP6VTUROB

not attested not anchored not stored refs pending

Polarization Diffusion from Spacetime Uncertainty

Carlo Contaldi, Fay Dowker, Lydia Philpott

arxiv:1001.4545 v1 · 2010-01-25 · gr-qc · astro-ph.CO · 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{M2CL3YGAR6RBD4XG2AP6VTUROB}

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

1 paper in Pith

Covariant diffusion and drift of the stochastic GW background with LISA

Receipt and verification

First computed	2026-05-18T02:33:49.240790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6684bde0c08fa211f2e6d01feace91706ebc88d6b17d45cd8cbcb2ef8f8db9a0

Aliases

arxiv: 1001.4545 · arxiv_version: 1001.4545v1 · doi: 10.48550/arxiv.1001.4545 · pith_short_12: M2CL3YGAR6RB · pith_short_16: M2CL3YGAR6RBD4XG · pith_short_8: M2CL3YGA

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/M2CL3YGAR6RBD4XG2AP6VTUROB \
  | 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: 6684bde0c08fa211f2e6d01feace91706ebc88d6b17d45cd8cbcb2ef8f8db9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32eb4e5bc5ecd4ac9021ca25bf4195ca96caa8c3f1a092c42191d9881b9f9bf7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-25T21:30:49Z",
    "title_canon_sha256": "dd3b8e255ab7659e34b546462c86fd8f116ff584af905446d06d2dee4358a68b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4545",
    "kind": "arxiv",
    "version": 1
  }
}