Pith Number

pith:D5ATIQQF

pith:2007:D5ATIQQF46WE67TJPFQVVPO7T5

not attested not anchored not stored refs pending

Colliding Branes and Formation of Spacetime Singularities

Andreas Tziolas, Anzhong Wang

arxiv:0704.1311 v1 · 2007-04-10 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5ATIQQF46WE67TJPFQVVPO7T5}

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	2026-07-04T15:24:54.014458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f41344205e7ac4f7e6979615abddf9f60ac40c060a3e6ee7c691ac9e9cc0b03

Aliases

arxiv: 0704.1311 · arxiv_version: 0704.1311v1 · doi: 10.48550/arxiv.0704.1311 · pith_short_12: D5ATIQQF46WE · pith_short_16: D5ATIQQF46WE67TJ · pith_short_8: D5ATIQQF

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/D5ATIQQF46WE67TJPFQVVPO7T5 \
  | 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: 1f41344205e7ac4f7e6979615abddf9f60ac40c060a3e6ee7c691ac9e9cc0b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93341c921e7e59805c35d4aa2a323cecae17ccb43cd742897a715d775dac8e00",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-04-10T21:09:04Z",
    "title_canon_sha256": "7dc162e2d5f35aced6a9903a8c74310c48414c7cc90476c4cf51a12fbdd2f45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1311",
    "kind": "arxiv",
    "version": 1
  }
}