Pith Number

pith:355NYDFS

pith:2016:355NYDFSCHG6Q32OM74HNQI7PM

not attested not anchored not stored refs pending

Constraining the Nordtvedt parameter with the BepiColombo Radioscience experiment

Andrea Milani, Fabrizio De Marchi, Giacomo Tommei, Giulia Schettino

arxiv:1605.07822 v1 · 2016-05-25 · 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{355NYDFSCHG6Q32OM74HNQI7PM}

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	2026-05-18T01:11:44.216445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7adc0cb211cde86f4e67f876c11f7b38248d1ceb8222d15badeb0ed53c2a30

Aliases

arxiv: 1605.07822 · arxiv_version: 1605.07822v1 · doi: 10.48550/arxiv.1605.07822 · pith_short_12: 355NYDFSCHG6 · pith_short_16: 355NYDFSCHG6Q32O · pith_short_8: 355NYDFS

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/355NYDFSCHG6Q32OM74HNQI7PM \
  | 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: df7adc0cb211cde86f4e67f876c11f7b38248d1ceb8222d15badeb0ed53c2a30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a989da1763104ad3d25eeaca14ac29116db238f1ffb721e31a6d4e0f8b48fa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-25T10:52:58Z",
    "title_canon_sha256": "6a1c2b820c5c411323c9279de291f976d57ddd6242835405f73fdd4675d2b31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07822",
    "kind": "arxiv",
    "version": 1
  }
}