pith. sign in
Pith Number

pith:E7CXUMP5

pith:2016:E7CXUMP52EPDU4FQJDH66KLFC5
not attested not anchored not stored refs pending

A repulsive force in the Einstein theory

Alexander Vasilkov, Nick Gorkavyi

arxiv:1608.01541 v1 · 2016-07-18 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{E7CXUMP52EPDU4FQJDH66KLFC5}

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 2026-05-18T01:09:52.180038Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

27c57a31fdd11e3a70b048cfef29651744ec05c3e6a4d0ed3fdd9a33e667ee53

Aliases

arxiv: 1608.01541 · arxiv_version: 1608.01541v1 · doi: 10.48550/arxiv.1608.01541 · pith_short_12: E7CXUMP52EPD · pith_short_16: E7CXUMP52EPDU4FQ · pith_short_8: E7CXUMP5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/E7CXUMP52EPDU4FQJDH66KLFC5 \
  | 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: 27c57a31fdd11e3a70b048cfef29651744ec05c3e6a4d0ed3fdd9a33e667ee53
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9ffe8d0580816afb382863ad2d309a2f8e1ea30b259fe3f4ca782f18bddbcac9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-07-18T20:47:02Z",
    "title_canon_sha256": "b61bbb95f5961a4412fa5d2ef3b15d919bc3747954e906039e99d0aba7afdb99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01541",
    "kind": "arxiv",
    "version": 1
  }
}