Pith Number

pith:3XQERSE7

pith:2020:3XQERSE7U4MLM5IXKRLQPP7P7X

not attested not anchored not stored refs pending

Hubble Hullabaloo and String Cosmology

Luis A. Anchordoqui

arxiv:2005.01217 v1 · 2020-05-04 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XQERSE7U4MLM5IXKRLQPP7P7X}

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	2026-07-05T01:00:05.695731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde048c89fa718b67517545707bfeffdc8536f1aeacde65d0d8022f6eb3498b6

Aliases

arxiv: 2005.01217 · arxiv_version: 2005.01217v1 · doi: 10.48550/arxiv.2005.01217 · pith_short_12: 3XQERSE7U4ML · pith_short_16: 3XQERSE7U4MLM5IX · pith_short_8: 3XQERSE7

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/3XQERSE7U4MLM5IXKRLQPP7P7X \
  | 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: dde048c89fa718b67517545707bfeffdc8536f1aeacde65d0d8022f6eb3498b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf4e2fb66e31f38d70b1219b07787015709eb6e38efce41654b624a4e2deb27c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-04T00:12:12Z",
    "title_canon_sha256": "073841c9e66770e4205a3c31fcc442918763e765dae62f2f430f02e20eff9d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01217",
    "kind": "arxiv",
    "version": 1
  }
}