Pith Number

pith:PX3NK4EW

pith:2011:PX3NK4EWTTRTVYLQDENDO7JLJR

not attested not anchored not stored refs pending

Cosmic Parallax in Ellipsoidal Universe

G.L. Fogli, L. Campanelli, L. Tedesco, P. Cea

arxiv:1103.6175 v2 · 2011-03-31 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PX3NK4EWTTRTVYLQDENDO7JLJR}

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	2026-05-18T04:19:13.143674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919

Aliases

arxiv: 1103.6175 · arxiv_version: 1103.6175v2 · doi: 10.48550/arxiv.1103.6175 · pith_short_12: PX3NK4EWTTRT · pith_short_16: PX3NK4EWTTRTVYLQ · pith_short_8: PX3NK4EW

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/PX3NK4EWTTRTVYLQDENDO7JLJR \
  | 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: 7df6d570969ce33ae170191a377d2b4c775f29493eb1c9dc66afb52aee62a919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676699a20f6be486965df6340aadef1197d7c173b7f23eecceea920a5b90894c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-31T13:29:52Z",
    "title_canon_sha256": "1db2944875e90a734b29b28991beaf76ff9ea64c2205287f2396730090b54da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6175",
    "kind": "arxiv",
    "version": 2
  }
}