Pith Number

pith:R34HE7IY

pith:2018:R34HE7IYC5U7U7BSZP5IM66JJF

not attested not anchored not stored refs pending

Probing the Shape of Quantum Surfaces: the Quadrupole Moment Operator

Christophe Goeller, Etera R. Livine

arxiv:1805.08257 v1 · 2018-05-21 · 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{R34HE7IYC5U7U7BSZP5IM66JJF}

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	2026-05-18T00:02:34.565194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef8727d181769fa7c32cbfa867bc94941b874ddd4e5555c6ed6716940204c71

Aliases

arxiv: 1805.08257 · arxiv_version: 1805.08257v1 · doi: 10.48550/arxiv.1805.08257 · pith_short_12: R34HE7IYC5U7 · pith_short_16: R34HE7IYC5U7U7BS · pith_short_8: R34HE7IY

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/R34HE7IYC5U7U7BSZP5IM66JJF \
  | 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: 8ef8727d181769fa7c32cbfa867bc94941b874ddd4e5555c6ed6716940204c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1ad39e09a7af0cf9058b89c7257a947f6105e02999f32fe52518714fc533d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-21T18:52:42Z",
    "title_canon_sha256": "b473a1900700c4f28f961ebd38ede60c4d9ee16ef69f9eab1752e39cbf73a918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08257",
    "kind": "arxiv",
    "version": 1
  }
}