Pith Number

pith:FP25Z6PS

pith:2012:FP25Z6PSDIVA7XCPI2M273VH5E

not attested not anchored not stored refs pending

Observational Aspects of an Inhomogeneous Cosmology

Christoph Saulder, Steffen Mieske, Werner W. Zeilinger

arxiv:1211.1926 v1 · 2012-11-08 · 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{FP25Z6PSDIVA7XCPI2M273VH5E}

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	2026-05-18T03:41:13.205096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf5dcf9f21a2a0fdc4f4699afeea7e92b51caabfa69e8ae4267f01aa6d663c8

Aliases

arxiv: 1211.1926 · arxiv_version: 1211.1926v1 · doi: 10.48550/arxiv.1211.1926 · pith_short_12: FP25Z6PSDIVA · pith_short_16: FP25Z6PSDIVA7XCP · pith_short_8: FP25Z6PS

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/FP25Z6PSDIVA7XCPI2M273VH5E \
  | 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: 2bf5dcf9f21a2a0fdc4f4699afeea7e92b51caabfa69e8ae4267f01aa6d663c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb53e23937d07aacd7057b18a320426f08b37a0a46af23834eef87d633617f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-08T18:09:58Z",
    "title_canon_sha256": "ae22dc0f46f5411f99862904e450ac2bdbedf3099c5043f1a9198ac1dbf8c54d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1926",
    "kind": "arxiv",
    "version": 1
  }
}