pith. sign in
Pith Number

pith:FECF6O7M

pith:2015:FECF6O7MWJ4SJYJPMUHQTYXE2I
not attested not anchored not stored refs pending

Constraints on New Gravitylike Forces in the Nanometer Range

G. N. Kim, K. Itagami, M. Tani, S. Komamiya, Y. Kamiya

arxiv:1504.02181 v1 · 2015-04-09 · hep-ex · hep-ph · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FECF6O7MWJ4SJYJPMUHQTYXE2I}

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 2026-05-18T02:18:03.331890Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

29045f3becb27924e12f650f09e2e4d22126e4d5f3500471d9548642dd092297

Aliases

arxiv: 1504.02181 · arxiv_version: 1504.02181v1 · doi: 10.48550/arxiv.1504.02181 · pith_short_12: FECF6O7MWJ4S · pith_short_16: FECF6O7MWJ4SJYJP · pith_short_8: FECF6O7M
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FECF6O7MWJ4SJYJPMUHQTYXE2I \
  | 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: 29045f3becb27924e12f650f09e2e4d22126e4d5f3500471d9548642dd092297
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "89e4d89aa6aef4884054a7d4bd2b779f0bfff81bf9202149b8ff7fcb429a7f44",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2015-04-09T03:31:36Z",
    "title_canon_sha256": "e75c5d66ae9938c95ed01a1b2b1a2e6090cf241a1b20b37016a34ad2e9200b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02181",
    "kind": "arxiv",
    "version": 1
  }
}