Pith Number

pith:GAPQRFUA

pith:2016:GAPQRFUA3DM7H2VV5UM2AUBGOB

not attested not anchored not stored refs pending

Gauges and functional measures in quantum gravity II: Higher derivative gravity

A. D. Pereira, N. Ohta, R. Percacci

arxiv:1610.07991 v2 · 2016-10-25 · hep-th · 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{GAPQRFUA3DM7H2VV5UM2AUBGOB}

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	2026-05-18T00:32:14.525616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301f089680d8d9f3eab5ed19a05026704516e2e15842a1be6f91e45532788e73

Aliases

arxiv: 1610.07991 · arxiv_version: 1610.07991v2 · doi: 10.48550/arxiv.1610.07991 · pith_short_12: GAPQRFUA3DM7 · pith_short_16: GAPQRFUA3DM7H2VV · pith_short_8: GAPQRFUA

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/GAPQRFUA3DM7H2VV5UM2AUBGOB \
  | 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: 301f089680d8d9f3eab5ed19a05026704516e2e15842a1be6f91e45532788e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3865f2000243f7a9c6591cd5901582caf8b98e52f925b44467f2129fc20549",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-10-25T18:01:22Z",
    "title_canon_sha256": "0aea2f2ccc8cb530f4a67d12ce156847545860810b7cb481b20ba1dd6f0140c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07991",
    "kind": "arxiv",
    "version": 2
  }
}