Pith Number

pith:543J6F4M

pith:2017:543J6F4ME2XAEMIHRRH4Y6T26J

not attested not anchored not stored refs pending

Improved Tests of Lorentz Invariance in the Matter Sector using Atomic Clocks

C. Guerlin, H. Pihan-Le Bars, P. Wolf, Q.G. Bailey, S. Bize

arxiv:1701.06902 v1 · 2017-01-19 · gr-qc · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{543J6F4ME2XAEMIHRRH4Y6T26J}

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	2026-05-18T00:52:10.201777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef369f178c26ae0231078c4fcc7a7af248b0514852a895436cb78bba5efdd36a

Aliases

arxiv: 1701.06902 · arxiv_version: 1701.06902v1 · doi: 10.48550/arxiv.1701.06902 · pith_short_12: 543J6F4ME2XA · pith_short_16: 543J6F4ME2XAEMIH · pith_short_8: 543J6F4M

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/543J6F4ME2XAEMIHRRH4Y6T26J \
  | 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: ef369f178c26ae0231078c4fcc7a7af248b0514852a895436cb78bba5efdd36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae3ec0e522a16d1d32513e2ffcab686e6c94a98740215a95235b9026070ad2a",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-19T22:50:03Z",
    "title_canon_sha256": "3e21b5f436e51c3537ca43993f8b8f8f8137bdf62eb32517fd5fe849c56abe74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06902",
    "kind": "arxiv",
    "version": 1
  }
}