Pith Number

pith:Y4PO5DSF

pith:1999:Y4PO5DSF66CVUAWUB7MLC7MW6B

not attested not anchored not stored refs pending

Helicity Flip in Diffractive DIS

Chernogolovka, Forschungszentrum Juelich, Germany & L.D.Landau Institute for Theoretical Physics, N.N.Nikolaev (Institut f. Kernphysik, Russia)

arxiv:hep-ph/9908477 v1 · 1999-08-26 · 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{Y4PO5DSF66CVUAWUB7MLC7MW6B}

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	2026-05-18T00:57:19.284169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71eee8e45f7855a02d40fd8b17d96f07aee2703c2516ca121a7135e841f0e3f

Aliases

arxiv: hep-ph/9908477 · arxiv_version: hep-ph/9908477v1 · doi: 10.48550/arxiv.hep-ph/9908477 · pith_short_12: Y4PO5DSF66CV · pith_short_16: Y4PO5DSF66CVUAWU · pith_short_8: Y4PO5DSF

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/Y4PO5DSF66CVUAWUB7MLC7MW6B \
  | 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: c71eee8e45f7855a02d40fd8b17d96f07aee2703c2516ca121a7135e841f0e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baec4da8f5fcb73e09370f3e47f8aa3b28b665e38e3f658a12155b274fc1d7e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-08-26T16:32:50Z",
    "title_canon_sha256": "8c97713338b0d22a43a0bd2c701db221be55d7dcff7c97fecb5761dfbeb90121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9908477",
    "kind": "arxiv",
    "version": 1
  }
}