Pith Number

pith:K44NQZOM

pith:2016:K44NQZOM2LKU7BNXXVGX76GK7L

not attested not anchored not stored refs pending

Can gravity be repulsive?

M.-N. C\'el\'erier, N. O. Santos, V. H. Satheeshkumar

arxiv:1606.08300 v2 · 2016-06-22 · physics.gen-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{K44NQZOM2LKU7BNXXVGX76GK7L}

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	2026-05-18T00:40:08.213549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5738d865ccd2d54f85b7bd4d7ff8cafafc7251ed27f8fd4cfbc0067896b782f9

Aliases

arxiv: 1606.08300 · arxiv_version: 1606.08300v2 · doi: 10.48550/arxiv.1606.08300 · pith_short_12: K44NQZOM2LKU · pith_short_16: K44NQZOM2LKU7BNX · pith_short_8: K44NQZOM

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/K44NQZOM2LKU7BNXXVGX76GK7L \
  | 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: 5738d865ccd2d54f85b7bd4d7ff8cafafc7251ed27f8fd4cfbc0067896b782f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987b3146e1f7557bf3a3dd49b80a7aefcf48dd803982dd75ede66300e3ca3eb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-06-22T02:27:14Z",
    "title_canon_sha256": "52d947d538f70ff2a23d5ef04e94d1844d05f62244a9b0936e834a97206b8b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08300",
    "kind": "arxiv",
    "version": 2
  }
}