Pith Number

pith:Q73MO7RD

pith:2016:Q73MO7RDGDYI2BGSNE6E4S7OY6

not attested not anchored not stored refs pending

The uninvited guest in mixed derivative Ho\v{r}ava Gravity

A. Emir Gumrukcuoglu, Andrew Coates, Mattia Colombo, Thomas P. Sotiriou

arxiv:1604.04215 v1 · 2016-04-14 · 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{Q73MO7RDGDYI2BGSNE6E4S7OY6}

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	2026-05-18T01:02:44.528047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f6c77e2330f08d04d2693c4e4beec78a9899687ac0a24365686457f55e6c16

Aliases

arxiv: 1604.04215 · arxiv_version: 1604.04215v1 · doi: 10.48550/arxiv.1604.04215 · pith_short_12: Q73MO7RDGDYI · pith_short_16: Q73MO7RDGDYI2BGS · pith_short_8: Q73MO7RD

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/Q73MO7RDGDYI2BGSNE6E4S7OY6 \
  | 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: 87f6c77e2330f08d04d2693c4e4beec78a9899687ac0a24365686457f55e6c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61c3e5bdaab72cddb9abe9172ac5e93f14d4e8083ec34c46b39bd21ddf96baf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-14T16:49:59Z",
    "title_canon_sha256": "e74fb47ada66e251bcab4fce60c3f3069bd824a0f665d8598b1dfb3300f691c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04215",
    "kind": "arxiv",
    "version": 1
  }
}