Pith Number

pith:U2PDVR7S

pith:1993:U2PDVR7SRUCDS5EHLI4LXBDFQN

not attested not anchored not stored refs pending

Observation of High Energy Quark-Antiquark Elastic Scattering with Mesonic Exchange

Wai-Keung Tang

arxiv:hep-ph/9305299 v1 · 1993-05-21 · 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{U2PDVR7SRUCDS5EHLI4LXBDFQN}

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	2026-05-18T01:39:01.926389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69e3ac7f28d043974875a38bb8465836c02cf06aa29af656100d9ec002f4e2d

Aliases

arxiv: hep-ph/9305299 · arxiv_version: hep-ph/9305299v1 · doi: 10.48550/arxiv.hep-ph/9305299 · pith_short_12: U2PDVR7SRUCD · pith_short_16: U2PDVR7SRUCDS5EH · pith_short_8: U2PDVR7S

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/U2PDVR7SRUCDS5EHLI4LXBDFQN \
  | 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: a69e3ac7f28d043974875a38bb8465836c02cf06aa29af656100d9ec002f4e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37a6d2fa26c10a5edc252aeaad18a32cf046faf098f6da25dc383ab15b32bac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-05-21T19:51:00Z",
    "title_canon_sha256": "9af2793f43644d8c3241a47e431784ed370b54229eb74346215e2e364516e9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9305299",
    "kind": "arxiv",
    "version": 1
  }
}