Pith Number

pith:HTGVXYKK

pith:2004:HTGVXYKKYNWSHVYVNOGSP7BC6P

not attested not anchored not stored refs pending

Regularized dualities in patch cosmology

Gianluca Calcagni

arxiv:gr-qc/0410111 v1 · 2004-10-21 · gr-qc · astro-ph · 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{HTGVXYKKYNWSHVYVNOGSP7BC6P}

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	2026-07-04T14:25:48.456630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ccd5be14ac36d23d7156b8d27fc22f3f7f406158c8144622897a6863c668182

Aliases

arxiv: gr-qc/0410111 · arxiv_version: gr-qc/0410111v1 · doi: 10.48550/arxiv.gr-qc/0410111 · pith_short_12: HTGVXYKKYNWS · pith_short_16: HTGVXYKKYNWSHVYV · pith_short_8: HTGVXYKK

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/HTGVXYKKYNWSHVYVNOGSP7BC6P \
  | 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: 3ccd5be14ac36d23d7156b8d27fc22f3f7f406158c8144622897a6863c668182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e80a30159cc9b48d927897843858cd2022646fddfd2d76de2d86332c6a48ee",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-10-21T15:08:41Z",
    "title_canon_sha256": "08f95ba54f1ec347e21d6a7ea2f1b5949711559b8c9e16cf0a8e697d70883de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0410111",
    "kind": "arxiv",
    "version": 1
  }
}