Pith Number

pith:4X5OCR4Q

pith:1993:4X5OCR4Q6TC6V5UBR7TJFFAUU7

not attested not anchored not stored refs pending

Precocious Scaling in Antiproton - Proton Scattering at Low Energies

C.Petrascu, D.B.Ion, V.Popa, V.Topor Pop

arxiv:hep-ph/9308213 v1 · 1993-08-03 · 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{4X5OCR4Q6TC6V5UBR7TJFFAUU7}

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	2026-07-04T23:57:31.465449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5fae14790f4c5eaf6818fe6929414a7ff14744b8e5f010f840f6e5ab43d23ea

Aliases

arxiv: hep-ph/9308213 · arxiv_version: hep-ph/9308213v1 · doi: 10.48550/arxiv.hep-ph/9308213 · pith_short_12: 4X5OCR4Q6TC6 · pith_short_16: 4X5OCR4Q6TC6V5UB · pith_short_8: 4X5OCR4Q

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/4X5OCR4Q6TC6V5UBR7TJFFAUU7 \
  | 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: e5fae14790f4c5eaf6818fe6929414a7ff14744b8e5f010f840f6e5ab43d23ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b313c8d36815a3442ced09e413fdb67e61dc2587e746742332752a9713d75cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-08-03T13:47:43Z",
    "title_canon_sha256": "758877c980078cee44be818cf92f6cbb6530fd4b98f1536528baeb84df3f174b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9308213",
    "kind": "arxiv",
    "version": 1
  }
}