Pith Number

pith:QH2Y3QJA

pith:2006:QH2Y3QJAJLRJICW7V6NUYWE5V7

not attested not anchored not stored refs pending

A darkless space-time

A. Tartaglia, M. Capone

arxiv:gr-qc/0601033 v5 · 2006-01-09 · 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{QH2Y3QJAJLRJICW7V6NUYWE5V7}

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	2026-07-04T15:25:58.101918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f58dc1204ae2940adfaf9b4c589dafd36e731332a53eb26b19aac13b4978fb

Aliases

arxiv: gr-qc/0601033 · arxiv_version: gr-qc/0601033v5 · doi: 10.48550/arxiv.gr-qc/0601033 · pith_short_12: QH2Y3QJAJLRJ · pith_short_16: QH2Y3QJAJLRJICW7 · pith_short_8: QH2Y3QJA

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/QH2Y3QJAJLRJICW7V6NUYWE5V7 \
  | 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: 81f58dc1204ae2940adfaf9b4c589dafd36e731332a53eb26b19aac13b4978fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6c7711ca9e167633804d37202f3bfde76ebf6532173aea5a0fc29758d527b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-01-09T22:15:01Z",
    "title_canon_sha256": "7dca1b5afc68e13a5154464dc8e499e426892687aba277f28dc92813f209109a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0601033",
    "kind": "arxiv",
    "version": 5
  }
}