Pith Number

pith:QN65MWHA

pith:2015:QN65MWHA3O4BQBQM4N7FTRVDVJ

not attested not anchored not stored refs pending

Physical Interpretation of Antigravity

Albin James, Itzhak Bars

arxiv:1511.05128 v2 · 2015-11-16 · hep-th · 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{QN65MWHA3O4BQBQM4N7FTRVDVJ}

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	2026-05-18T01:20:33.135060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837dd658e0dbb818060ce37e59c6a3aa7f28a002684d0e8d1a477fe90b24c329

Aliases

arxiv: 1511.05128 · arxiv_version: 1511.05128v2 · doi: 10.48550/arxiv.1511.05128 · pith_short_12: QN65MWHA3O4B · pith_short_16: QN65MWHA3O4BQBQM · pith_short_8: QN65MWHA

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/QN65MWHA3O4BQBQM4N7FTRVDVJ \
  | 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: 837dd658e0dbb818060ce37e59c6a3aa7f28a002684d0e8d1a477fe90b24c329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b877309e06ab7743cc7c01cfa80468f45cbb0491fa0c547d72d06d36caa92279",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-11-16T20:52:27Z",
    "title_canon_sha256": "af1a7928a6c848a6ca43dd9f03f3e85d464a1af5c280fe15fc38dcd68dd3bf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05128",
    "kind": "arxiv",
    "version": 2
  }
}