Pith Number

pith:TNOPKQEF

pith:2013:TNOPKQEFXTJ4MYME4JYIW4RC7N

not attested not anchored not stored refs pending

Global Existence of Solutions of the Semiclassical Einstein Equation for Cosmological Spacetimes

Daniel Siemssen, Nicola Pinamonti

arxiv:1309.6303 v3 · 2013-09-24 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNOPKQEFXTJ4MYME4JYIW4RC7N}

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	2026-05-18T02:25:26.708086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5cf54085bcd3c66184e2708b7222fb4897e4001dc870317623c2a30a364842

Aliases

arxiv: 1309.6303 · arxiv_version: 1309.6303v3 · doi: 10.48550/arxiv.1309.6303 · pith_short_12: TNOPKQEFXTJ4 · pith_short_16: TNOPKQEFXTJ4MYME · pith_short_8: TNOPKQEF

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/TNOPKQEFXTJ4MYME4JYIW4RC7N \
  | 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: 9b5cf54085bcd3c66184e2708b7222fb4897e4001dc870317623c2a30a364842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13cec54a24fdb4d619ec692b3c45ede7e00f92b00dfb32a5a8b41c5370745aa",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-09-24T19:54:30Z",
    "title_canon_sha256": "45723e3af5eb4fb080b00aaf625e999f9c3bc5c8dd790707222213166330d750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6303",
    "kind": "arxiv",
    "version": 3
  }
}