Pith Number

pith:QCRS2VKZ

pith:2017:QCRS2VKZDNUUVIUHWMWVDJNVCZ

not attested not anchored not stored refs pending

Gravity Theories with Background Fields and Spacetime Symmetry Breaking

Robert Bluhm

arxiv:1710.10615 v1 · 2017-10-29 · 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{QCRS2VKZDNUUVIUHWMWVDJNVCZ}

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	2026-05-18T00:31:46.949928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a32d55591b694aa287b32d51a5b5166aed6493d7d7c84e216555e357964e09

Aliases

arxiv: 1710.10615 · arxiv_version: 1710.10615v1 · doi: 10.48550/arxiv.1710.10615 · pith_short_12: QCRS2VKZDNUU · pith_short_16: QCRS2VKZDNUUVIUH · pith_short_8: QCRS2VKZ

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/QCRS2VKZDNUUVIUHWMWVDJNVCZ \
  | 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: 80a32d55591b694aa287b32d51a5b5166aed6493d7d7c84e216555e357964e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f12ee1d44ea1b38c5a616cd3a6010c2f6ac400238223543737f4aae3f5fb17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-29T13:44:09Z",
    "title_canon_sha256": "9692015974b062ac6265cec7a00fb9e0657810f98c4fc3da5b893826b82137e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10615",
    "kind": "arxiv",
    "version": 1
  }
}