Pith Number

pith:J5C46VFE

pith:2016:J5C46VFEQDLRTGSFTI7K6SIZ7G

not attested not anchored not stored refs pending

Do general relativistic effects limit experiments to test the universality of free fall and the weak equivalence principle?

Anna M. Nobili

arxiv:1608.03104 v3 · 2016-08-10 · 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{J5C46VFEQDLRTGSFTI7K6SIZ7G}

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	2026-05-18T00:53:25.643196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f45cf54a480d7199a459a3eaf4919f98fe3781f961bed9577e8c77163d5bb5c

Aliases

arxiv: 1608.03104 · arxiv_version: 1608.03104v3 · doi: 10.48550/arxiv.1608.03104 · pith_short_12: J5C46VFEQDLR · pith_short_16: J5C46VFEQDLRTGSF · pith_short_8: J5C46VFE

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/J5C46VFEQDLRTGSFTI7K6SIZ7G \
  | 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: 4f45cf54a480d7199a459a3eaf4919f98fe3781f961bed9577e8c77163d5bb5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c203fceeb801c4e3df29a8a8a74c18f08c44e5e179ad2e44ea0f6edc3d4d4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-10T09:25:24Z",
    "title_canon_sha256": "1b9000d01341c2e23a1991cd8db09dece3e200471ea5b5629ae552c5ab7a1a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03104",
    "kind": "arxiv",
    "version": 3
  }
}