Pith Number

pith:GHETBXRY

pith:2013:GHETBXRYYPMGONJQRPZK3L332K

not attested not anchored not stored refs pending

A Critical Look at the Standard Cosmological Picture

Daryl Janzen

arxiv:1303.2549 v3 · 2013-03-08 · physics.hist-ph · 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{GHETBXRYYPMGONJQRPZK3L332K}

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	2026-05-18T02:43:02.682517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c930de38c3d86735308bf2adaf7bd29f2e37a2dec4407a74119072d859c601

Aliases

arxiv: 1303.2549 · arxiv_version: 1303.2549v3 · doi: 10.48550/arxiv.1303.2549 · pith_short_12: GHETBXRYYPMG · pith_short_16: GHETBXRYYPMGONJQ · pith_short_8: GHETBXRY

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/GHETBXRYYPMGONJQRPZK3L332K \
  | 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: 31c930de38c3d86735308bf2adaf7bd29f2e37a2dec4407a74119072d859c601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16dbb0ab53108ae1a4ca19cf2076b730aaf85a40f97b63eed6f10e4bfdc49d3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-03-08T04:26:33Z",
    "title_canon_sha256": "5cbb9071f4705c8382b11da65bcfb6dc7008ac5a9ccae2a004562f12e85bf719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2549",
    "kind": "arxiv",
    "version": 3
  }
}