Pith Number

pith:ZDRRX5H3

pith:2019:ZDRRX5H3N54BENEFNCHKZ5LKGS

not attested not anchored not stored refs pending

On the Gravitational Force on Anti-Matter

Allen Caldwell, Gia Dvali

arxiv:1903.09096 v1 · 2019-03-21 · hep-ph · gr-qc · hep-ex · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDRRX5H3N54BENEFNCHKZ5LKGS}

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	2026-05-17T23:50:43.224486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e31bf4fb6f78123485688eacf56a34b861eb206bbd3ee66766842a120136e9

Aliases

arxiv: 1903.09096 · arxiv_version: 1903.09096v1 · doi: 10.48550/arxiv.1903.09096 · pith_short_12: ZDRRX5H3N54B · pith_short_16: ZDRRX5H3N54BENEF · pith_short_8: ZDRRX5H3

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/ZDRRX5H3N54BENEFNCHKZ5LKGS \
  | 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: c8e31bf4fb6f78123485688eacf56a34b861eb206bbd3ee66766842a120136e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68e560a2ebf890b327c2a80751b95ad38fc521d4a16bc63fc17bcd101a1e1a3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ex",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-03-21T16:23:41Z",
    "title_canon_sha256": "b30e1260b84fc57b4c732fb0ed881ae7f29c3f3931e4fda9410075b7da4478b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09096",
    "kind": "arxiv",
    "version": 1
  }
}