Pith Number

pith:JZK4YHN7

pith:2009:JZK4YHN7FXC32BRZULRKVBHBOF

not attested not anchored not stored refs pending

On the Smallness of the Cosmological Constant in SUGRA Models Inspired by Degenerate Vacua

C.D. Froggatt, H.B. Nielsen, R. Nevzorov

arxiv:0909.4703 v1 · 2009-09-25 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZK4YHN7FXC32BRZULRKVBHBOF}

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	2026-05-18T02:11:37.613507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e55cc1dbf2dc5bd0639a2e2aa84e171569a2693d8cf36108ed70dcb3ded8097

Aliases

arxiv: 0909.4703 · arxiv_version: 0909.4703v1 · doi: 10.48550/arxiv.0909.4703 · pith_short_12: JZK4YHN7FXC3 · pith_short_16: JZK4YHN7FXC32BRZ · pith_short_8: JZK4YHN7

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/JZK4YHN7FXC32BRZULRKVBHBOF \
  | 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: 4e55cc1dbf2dc5bd0639a2e2aa84e171569a2693d8cf36108ed70dcb3ded8097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b0bf4e744b6453192f8ef97bba581bcc6187207084fe163f586c45bd90bcc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-09-25T13:44:53Z",
    "title_canon_sha256": "e63be9a058bea632ed9424e6287b02d5f14122a9e848a2404dbe4b7c5d047303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4703",
    "kind": "arxiv",
    "version": 1
  }
}