Pith Number

pith:27N7HKVC

pith:2011:27N7HKVCMFWQ6TD74LXNTN5QOZ

not attested not anchored not stored refs pending

Apparent Correction to the Speed of Light in a Gravitational Potential

J. D. Franson

arxiv:1111.6986 v6 · 2011-11-28 · hep-ph · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27N7HKVCMFWQ6TD74LXNTN5QOZ}

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	2026-05-18T01:59:21.619487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7dbf3aaa2616d0f4c7fe2eed9b7b07656e533525019555f29437d6c03a51895

Aliases

arxiv: 1111.6986 · arxiv_version: 1111.6986v6 · doi: 10.48550/arxiv.1111.6986 · pith_short_12: 27N7HKVCMFWQ · pith_short_16: 27N7HKVCMFWQ6TD7 · pith_short_8: 27N7HKVC

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/27N7HKVCMFWQ6TD74LXNTN5QOZ \
  | 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: d7dbf3aaa2616d0f4c7fe2eed9b7b07656e533525019555f29437d6c03a51895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06670472ad54af2f461e82273e2754c139ca0532092e91336b0d2bd6571fa05a",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-11-28T19:40:42Z",
    "title_canon_sha256": "bf6fe7e664053dbf004f2afe107166c7196c32ed7366448f1721a32fd9a4df76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6986",
    "kind": "arxiv",
    "version": 6
  }
}