Pith Number

pith:2BAAAHBD

pith:2006:2BAAAHBDYS52PBKVLZUXOKEXGD

not attested not anchored not stored refs pending

Quantum cosmology from three different perspectives

Giampiero Esposito

arxiv:gr-qc/0605059 v1 · 2006-05-10 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BAAAHBDYS52PBKVLZUXOKEXGD}

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	2026-05-18T00:59:12.578729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d040001c23c4bba785555e6977289730c56bf041ca968e21124b38a58f80114a

Aliases

arxiv: gr-qc/0605059 · arxiv_version: gr-qc/0605059v1 · doi: 10.48550/arxiv.gr-qc/0605059 · pith_short_12: 2BAAAHBDYS52 · pith_short_16: 2BAAAHBDYS52PBKV · pith_short_8: 2BAAAHBD

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/2BAAAHBDYS52PBKVLZUXOKEXGD \
  | 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: d040001c23c4bba785555e6977289730c56bf041ca968e21124b38a58f80114a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75b592558472c35f9271996e66512668a280d8964dfe814df36e319d8d58116",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-05-10T12:37:35Z",
    "title_canon_sha256": "8be8217905e8c1c9e077ed5b95e568cedc5da9ce5370a235b268dbe4951f71b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0605059",
    "kind": "arxiv",
    "version": 1
  }
}