Pith Number

pith:2XIMRK6M

pith:2015:2XIMRK6MJ3T5473TM3WEG43LST

not attested not anchored not stored refs pending

A proper fixed functional for four-dimensional Quantum Einstein Gravity

Frank Saueressig, Maximilian Demmel, Omar Zanusso

arxiv:1504.07656 v1 · 2015-04-28 · 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{2XIMRK6MJ3T5473TM3WEG43LST}

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	2026-05-18T01:31:39.407987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d0c8abcc4ee7de7f7366ec43736b94e600b295924b706e8fd630ce68978624

Aliases

arxiv: 1504.07656 · arxiv_version: 1504.07656v1 · doi: 10.48550/arxiv.1504.07656 · pith_short_12: 2XIMRK6MJ3T5 · pith_short_16: 2XIMRK6MJ3T5473T · pith_short_8: 2XIMRK6M

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/2XIMRK6MJ3T5473TM3WEG43LST \
  | 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: d5d0c8abcc4ee7de7f7366ec43736b94e600b295924b706e8fd630ce68978624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a04fd6830754fd82f7c24ce42e0f811dc86ae98647cb5580d0d26dffa67594b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-28T20:55:36Z",
    "title_canon_sha256": "3535e09d6cb1319d70b2adce5af285088c3415256cddde1c18da74fad061c938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07656",
    "kind": "arxiv",
    "version": 1
  }
}