Pith Number

pith:ZEGJYGYG

pith:2012:ZEGJYGYGWXZVQKWEPZDP3VTQ5B

not attested not anchored not stored refs pending

An alternative singularity-free cosmological scenario from cusp geometries

Cristiano Strieder, Diego H. Stalder, Reinaldo R. Rosa

arxiv:1208.3636 v2 · 2012-08-17 · 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{ZEGJYGYGWXZVQKWEPZDP3VTQ5B}

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	2026-05-18T01:55:09.734302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90c9c1b06b5f3582ac47e46fdd670e8491dfa2b1c3f39ba5f24dc3e9b71b69b

Aliases

arxiv: 1208.3636 · arxiv_version: 1208.3636v2 · doi: 10.48550/arxiv.1208.3636 · pith_short_12: ZEGJYGYGWXZV · pith_short_16: ZEGJYGYGWXZVQKWE · pith_short_8: ZEGJYGYG

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/ZEGJYGYGWXZVQKWEPZDP3VTQ5B \
  | 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: c90c9c1b06b5f3582ac47e46fdd670e8491dfa2b1c3f39ba5f24dc3e9b71b69b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29975578bd76e5e1a8439deac37ea11b243c9af4978a114bf9a74a4dc5826518",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-17T16:27:58Z",
    "title_canon_sha256": "e08933426cd9d3dc36fa0e23c82209b3e0915f23b365bd56f5a88d322b938818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3636",
    "kind": "arxiv",
    "version": 2
  }
}