Pith Number

pith:SSEPVSTL

pith:2011:SSEPVSTLNKUQH3U574T5PCNXRV

not attested not anchored not stored refs pending

Sudden singularities survive massive quantum particle production

A. B. Batista, G. Dito, J. C. Fabris, J. D. Barrow, M. J. S. Houndjo

arxiv:1110.1321 v3 · 2011-10-06 · 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{SSEPVSTLNKUQH3U574T5PCNXRV}

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	2026-05-18T03:23:13.190264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9488faca6b6aa903ee9dff27d789b78d52fbdda828d5824e8da943aeb3f82f8a

Aliases

arxiv: 1110.1321 · arxiv_version: 1110.1321v3 · doi: 10.48550/arxiv.1110.1321 · pith_short_12: SSEPVSTLNKUQ · pith_short_16: SSEPVSTLNKUQH3U5 · pith_short_8: SSEPVSTL

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/SSEPVSTLNKUQH3U574T5PCNXRV \
  | 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: 9488faca6b6aa903ee9dff27d789b78d52fbdda828d5824e8da943aeb3f82f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e9a3a43378dbda16bfbf1dcb324daa2c36a3c0a5e37f28eddd28b20062a894",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-06T16:53:59Z",
    "title_canon_sha256": "ce1fe204154038ffa1ebfbcb3a46df49de309a8b0b6829b487378b97e9a18560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1321",
    "kind": "arxiv",
    "version": 3
  }
}