Pith Number

pith:PEX7QRC7

pith:2002:PEX7QRC7P2VXFOBQLMP2SBNR2J

not attested not anchored not stored refs pending

Cosmic Radiation Constraints on Low String Scale and Extra Dimension Cross Sections

Guenter Sigl (GReCO, IAP, Paris)

arxiv:hep-ph/0207254 v1 · 2002-07-20 · hep-ph · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEX7QRC7P2VXFOBQLMP2SBNR2J}

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	2026-07-04T14:28:17.716887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792ff8445f7eab72b8305b1fa905b1d24afac2b537dba979989f462fa17c2af0

Aliases

arxiv: hep-ph/0207254 · arxiv_version: hep-ph/0207254v1 · doi: 10.48550/arxiv.hep-ph/0207254 · pith_short_12: PEX7QRC7P2VX · pith_short_16: PEX7QRC7P2VXFOBQ · pith_short_8: PEX7QRC7

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/PEX7QRC7P2VXFOBQLMP2SBNR2J \
  | 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: 792ff8445f7eab72b8305b1fa905b1d24afac2b537dba979989f462fa17c2af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cccf1c83c0348c63334992646b79ce53bd6914d12f0c67d9f775eba222d8a3",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-07-20T16:32:21Z",
    "title_canon_sha256": "37c60aa562b2c90d8ee94104cb399221c6461e0c5473647cef582401dbb1c8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0207254",
    "kind": "arxiv",
    "version": 1
  }
}