Pith Number

pith:7TYROBRQ

pith:1993:7TYROBRQUWOUZPSV4NE3H3RLL3

not attested not anchored not stored refs pending

Rates for the reactions antiproton-proton --> pi phi and gamma phi

B.S. Zou, M.P. Locher, Y. Lu

arxiv:nucl-th/9311021 v1 · 1993-11-23 · nucl-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{7TYROBRQUWOUZPSV4NE3H3RLL3}

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	2026-05-18T01:38:12.804677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf1170630a59d4cbe55e349b3ee2b5eef39c0a27a980a0215a28cc5eadcd4d8

Aliases

arxiv: nucl-th/9311021 · arxiv_version: nucl-th/9311021v1 · doi: 10.48550/arxiv.nucl-th/9311021 · pith_short_12: 7TYROBRQUWOU · pith_short_16: 7TYROBRQUWOUZPSV · pith_short_8: 7TYROBRQ

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/7TYROBRQUWOUZPSV4NE3H3RLL3 \
  | 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: fcf1170630a59d4cbe55e349b3ee2b5eef39c0a27a980a0215a28cc5eadcd4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c9f92b3ac72626c36d977b6a6c03ad59ea3bc2f5ffee6b7e0f490853e23769",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1993-11-23T08:49:50Z",
    "title_canon_sha256": "548fef8e47fae0d4816eb9ea6b557085cd0711cf2cd26cec65fc3b59b69baa0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9311021",
    "kind": "arxiv",
    "version": 1
  }
}