Pith Number

pith:TQVP4CFN

pith:2017:TQVP4CFNEVW6XLWBX5N7E24SY2

not attested not anchored not stored refs pending

Ghost-free higher derivative unimodular gravity

Enrique Alvarez, Sergio Gonzalez-Martin

arxiv:1708.03133 v3 · 2017-08-10 · 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{TQVP4CFNEVW6XLWBX5N7E24SY2}

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	2026-05-18T00:27:13.172186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2afe08ad256debaec1bf5bf26b92c69edf22968b1d26da58f2b89bd7ef4163

Aliases

arxiv: 1708.03133 · arxiv_version: 1708.03133v3 · doi: 10.48550/arxiv.1708.03133 · pith_short_12: TQVP4CFNEVW6 · pith_short_16: TQVP4CFNEVW6XLWB · pith_short_8: TQVP4CFN

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/TQVP4CFNEVW6XLWBX5N7E24SY2 \
  | 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: 9c2afe08ad256debaec1bf5bf26b92c69edf22968b1d26da58f2b89bd7ef4163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54e8fdfaf55a2db45a62d1e4f457b88d3166b12ee977d6e955a175afab017bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-08-10T09:18:33Z",
    "title_canon_sha256": "127ddc972fbfc80a389ea778b14e53c39092c56f1a0ed2994b276432ee93bc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03133",
    "kind": "arxiv",
    "version": 3
  }
}