Pith Number

pith:X2BDVY2Q

pith:2013:X2BDVY2Q5ANN5ET5N37QZXQ5PP

not attested not anchored not stored refs pending

Can dark energy viscosity be detected with the Euclid survey?

Bianca Garilli, Domenico Sapone, Elisabetta Majerotto, Martin Kunz

arxiv:1305.1942 v2 · 2013-05-08 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2BDVY2Q5ANN5ET5N37QZXQ5PP}

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	2026-05-18T02:16:48.215147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be823ae350e81ade927d6eff0cde1d7bfa881bb94163f6d22c49589a0a41537b

Aliases

arxiv: 1305.1942 · arxiv_version: 1305.1942v2 · doi: 10.48550/arxiv.1305.1942 · pith_short_12: X2BDVY2Q5ANN · pith_short_16: X2BDVY2Q5ANN5ET5 · pith_short_8: X2BDVY2Q

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/X2BDVY2Q5ANN5ET5N37QZXQ5PP \
  | 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: be823ae350e81ade927d6eff0cde1d7bfa881bb94163f6d22c49589a0a41537b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0bbc8bbcdd6441a40d74ada1e8283be215317694daf1a7c273eaee5ea6b1dfb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-08T20:01:16Z",
    "title_canon_sha256": "e292f91e430bcc817f1d6656204e66f08132ec1bc56fea3c0294d5a7cf2594ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1942",
    "kind": "arxiv",
    "version": 2
  }
}