Pith Number

pith:7PFT6LFA

pith:2012:7PFT6LFAE747GGVDG6J4TXVV45

not attested not anchored not stored refs pending

The regular state in higher-order gravity

Dimitrios Trachilis, Seifedine Kadry, Spiros Cotsakis

arxiv:1212.2412 v2 · 2012-12-11 · gr-qc · 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{7PFT6LFAE747GGVDG6J4TXVV45}

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	2026-05-18T01:08:45.005951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbcb3f2ca027f9f31aa33793c9deb5e74e9bb6719e319480d410bfd11be145cd

Aliases

arxiv: 1212.2412 · arxiv_version: 1212.2412v2 · doi: 10.48550/arxiv.1212.2412 · pith_short_12: 7PFT6LFAE747 · pith_short_16: 7PFT6LFAE747GGVD · pith_short_8: 7PFT6LFA

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/7PFT6LFAE747GGVDG6J4TXVV45 \
  | 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: fbcb3f2ca027f9f31aa33793c9deb5e74e9bb6719e319480d410bfd11be145cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab8f58e7978a22da572b88155cc94e1d97a75921b429cd47c1b89d0437e9c698",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-11T13:07:48Z",
    "title_canon_sha256": "e7e04a6d88d812ebbafd99168c49cb5d2560dc6878cb27552cf978ba22cf4d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2412",
    "kind": "arxiv",
    "version": 2
  }
}