Pith Number

pith:I7H6OWJH

pith:2014:I7H6OWJHCRHKPDS7RZFIBANNIZ

not attested not anchored not stored refs pending

Relativeness in Quantum Gravity: Limitations and Frame Dependence of Semiclassical Descriptions

Fabio Sanches, Sean J. Weinberg, Yasunori Nomura

arxiv:1412.7538 v2 · 2014-12-23 · 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{I7H6OWJHCRHKPDS7RZFIBANNIZ}

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	2026-05-18T01:37:23.227225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cfe75927144ea78e5f8e4a8081ad466d12b97bd9800e35ea99c2cf07469b03

Aliases

arxiv: 1412.7538 · arxiv_version: 1412.7538v2 · doi: 10.48550/arxiv.1412.7538 · pith_short_12: I7H6OWJHCRHK · pith_short_16: I7H6OWJHCRHKPDS7 · pith_short_8: I7H6OWJH

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/I7H6OWJHCRHKPDS7RZFIBANNIZ \
  | 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: 47cfe75927144ea78e5f8e4a8081ad466d12b97bd9800e35ea99c2cf07469b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c5e17892f4a1315e54c6f34a76f22a68e8b0acba4f79c54296839aa8be3311",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-23T21:00:01Z",
    "title_canon_sha256": "e3ab0391ab865fbfd22ced2dd48364aee63ee04c3d895b1d69997ecd0d887f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7538",
    "kind": "arxiv",
    "version": 2
  }
}