pith. sign in
Pith Number

pith:REIFPBM4

pith:2009:REIFPBM4IXVTNTUCU5NCGIMVHH
not attested not anchored not stored refs pending

New theories for the Fermi scale

C. Grojean

arxiv:0910.4976 v1 · 2009-10-26 · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{REIFPBM4IXVTNTUCU5NCGIMVHH}

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 2026-05-18T02:34:12.830558Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

891057859c45eb36ce82a75a23219539eeedc439acb698223b12e6dfd68fa500

Aliases

arxiv: 0910.4976 · arxiv_version: 0910.4976v1 · doi: 10.48550/arxiv.0910.4976 · pith_short_12: REIFPBM4IXVT · pith_short_16: REIFPBM4IXVTNTUC · pith_short_8: REIFPBM4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/REIFPBM4IXVTNTUCU5NCGIMVHH \
  | 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: 891057859c45eb36ce82a75a23219539eeedc439acb698223b12e6dfd68fa500
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4146138bd47c01731c1b6442a86d2f8956f5d8a3ef63121b59a538e193032b59",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-10-26T20:34:06Z",
    "title_canon_sha256": "837c8e861a4a567d3f19e129fda49b040e39653ca1f052ea2078272a23d7d0be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4976",
    "kind": "arxiv",
    "version": 1
  }
}