Pith Number

pith:LYBKZFV5

pith:2017:LYBKZFV5OFW2EJKT53FQOHIGDD

not attested not anchored not stored refs pending

Improved constraints on violations of the Einstein equivalence principle in the electromagnetic sector with complementary cosmic probes

C. H. G. Bessa, R. F. L. Holanda, S. H. Pereira, V. C. Busti

arxiv:1705.05439 v2 · 2017-05-15 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYBKZFV5OFW2EJKT53FQOHIGDD}

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	2026-05-18T00:34:18.359491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e02ac96bd716da22553eecb071d0618c6cd319cc0913b490a9ec752751fa94f

Aliases

arxiv: 1705.05439 · arxiv_version: 1705.05439v2 · doi: 10.48550/arxiv.1705.05439 · pith_short_12: LYBKZFV5OFW2 · pith_short_16: LYBKZFV5OFW2EJKT · pith_short_8: LYBKZFV5

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/LYBKZFV5OFW2EJKT53FQOHIGDD \
  | 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: 5e02ac96bd716da22553eecb071d0618c6cd319cc0913b490a9ec752751fa94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aabd943c0a53c347142c1c0388f87b06bc9ecf2f806af46cd7650a03a48f611",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-15T20:39:04Z",
    "title_canon_sha256": "ad89c249aafd9a561f835ac853e69e6b4862ba8aa5e2a734d3e6c423de181016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05439",
    "kind": "arxiv",
    "version": 2
  }
}