Pith Number

pith:FQUA37EW

pith:2013:FQUA37EWHTE3YIDVRDFY2XY5SI

not attested not anchored not stored refs pending

Ultra-high-energy head-on collisions without horizons or naked singulrities: general approach

O. B. Zaslavskii

arxiv:1305.6136 v2 · 2013-05-27 · gr-qc · astro-ph.HE · 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{FQUA37EWHTE3YIDVRDFY2XY5SI}

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	2026-05-18T03:14:08.309103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c280dfc963cc9bc207588cb8d5f1d923e7a7862eb09d0c1506bf1b5b14825fe

Aliases

arxiv: 1305.6136 · arxiv_version: 1305.6136v2 · doi: 10.48550/arxiv.1305.6136 · pith_short_12: FQUA37EWHTE3 · pith_short_16: FQUA37EWHTE3YIDV · pith_short_8: FQUA37EW

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/FQUA37EWHTE3YIDVRDFY2XY5SI \
  | 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: 2c280dfc963cc9bc207588cb8d5f1d923e7a7862eb09d0c1506bf1b5b14825fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aacb55e8b43c62a266b93647cb4cf25e291f6e0165129552ca3c6f7723d48140",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-27T07:49:38Z",
    "title_canon_sha256": "ed48055e9f701b62b20cff3cd8c263af7faf1e674b7c2f2e6df8feaa3ae45ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6136",
    "kind": "arxiv",
    "version": 2
  }
}