Pith Number

pith:ZJYLMFBA

pith:2011:ZJYLMFBAGVKGI4YHWXPHPP3N3C

not attested not anchored not stored refs pending

Cosmological constraints for the Cosmic Defect theory

A. Tartaglia, M. Sereno, N. Radicella

arxiv:1102.4435 v1 · 2011-02-22 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJYLMFBAGVKGI4YHWXPHPP3N3C}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:06.642877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca70b614203554647307b5de77bf6dd8b1c67b75f0f28a5e6d0c9e9c0f5c04ac

Aliases

arxiv: 1102.4435 · arxiv_version: 1102.4435v1 · doi: 10.48550/arxiv.1102.4435 · pith_short_12: ZJYLMFBAGVKG · pith_short_16: ZJYLMFBAGVKGI4YH · pith_short_8: ZJYLMFBA

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/ZJYLMFBAGVKGI4YHWXPHPP3N3C \
  | 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: ca70b614203554647307b5de77bf6dd8b1c67b75f0f28a5e6d0c9e9c0f5c04ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "439c9ddd98e8052a04b0f88b9540c74f0e83df75dd32d08c7ea153937dee5655",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-22T09:11:29Z",
    "title_canon_sha256": "0a6a8cf03653095a5f43976c52c3d2081fc54b776b971add29e5b979eb529817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4435",
    "kind": "arxiv",
    "version": 1
  }
}