Pith Number

pith:7OGW7IXG

pith:1999:7OGW7IXGBR5DEEJVXSS5KV6ZN6

not attested not anchored not stored refs pending

Urgent problems at small x

P V Landshoff

arxiv:hep-ph/9905230 v1 · 1999-05-04 · 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{7OGW7IXGBR5DEEJVXSS5KV6ZN6}

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	2026-05-18T02:36:27.985975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb8d6fa2e60c7a321135bca5d557d96f90ef4dd99392e38fb87f5ded4c1608d7

Aliases

arxiv: hep-ph/9905230 · arxiv_version: hep-ph/9905230v1 · doi: 10.48550/arxiv.hep-ph/9905230 · pith_short_12: 7OGW7IXGBR5D · pith_short_16: 7OGW7IXGBR5DEEJV · pith_short_8: 7OGW7IXG

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/7OGW7IXGBR5DEEJVXSS5KV6ZN6 \
  | 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: fb8d6fa2e60c7a321135bca5d557d96f90ef4dd99392e38fb87f5ded4c1608d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfd6075c0cffafbcce78973bb7affb73d01ee5947da20f2258b81f752b1330f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-05-04T09:05:17Z",
    "title_canon_sha256": "f98f8c5937b4d971fa7f618b9b4414f40c8c9ff6c1b02ff8ac1f9a3d97cdb530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9905230",
    "kind": "arxiv",
    "version": 1
  }
}