Pith Number

pith:UUYPLCSN

pith:2014:UUYPLCSNW5LEW2O2CTU5LMJSRP

not attested not anchored not stored refs pending

Cosmology on a cosmic ring

Florian Niedermann, Robert Schneider

arxiv:1411.3328 v2 · 2014-11-12 · 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{UUYPLCSNW5LEW2O2CTU5LMJSRP}

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	2026-05-18T02:05:24.132631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a530f58a4db7564b69da14e9d5b1328bd223b8e90b36b5850c36b39afab4f10e

Aliases

arxiv: 1411.3328 · arxiv_version: 1411.3328v2 · doi: 10.48550/arxiv.1411.3328 · pith_short_12: UUYPLCSNW5LE · pith_short_16: UUYPLCSNW5LEW2O2 · pith_short_8: UUYPLCSN

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/UUYPLCSNW5LEW2O2CTU5LMJSRP \
  | 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: a530f58a4db7564b69da14e9d5b1328bd223b8e90b36b5850c36b39afab4f10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2310cd3e9892155c9f53b36ec7ffb1783838d75b0ae19db008c4ab928f0630ab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-12T21:00:07Z",
    "title_canon_sha256": "36144cd7db911d6f717b14cc3be067043d4f805762d3cec7170b9bae4e61190e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3328",
    "kind": "arxiv",
    "version": 2
  }
}