Pith Number

pith:K2S4EMFO

pith:1998:K2S4EMFOA3YPHCUP7NSQTDEA5R

not attested not anchored not stored refs pending

Sum Rules and Positivity Constraints on Nucleon Spin Structure

B. Pire, J. Soffer, O. Teryaev

arxiv:hep-ph/9806502 v1 · 1998-06-26 · 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{K2S4EMFOA3YPHCUP7NSQTDEA5R}

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	2026-07-04T14:30:34.669729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a5c230ae06f0f38a8ffb65098c80ec628d517594086b0f004a57cb7c558c46

Aliases

arxiv: hep-ph/9806502 · arxiv_version: hep-ph/9806502v1 · doi: 10.48550/arxiv.hep-ph/9806502 · pith_short_12: K2S4EMFOA3YP · pith_short_16: K2S4EMFOA3YPHCUP · pith_short_8: K2S4EMFO

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/K2S4EMFOA3YPHCUP7NSQTDEA5R \
  | 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: 56a5c230ae06f0f38a8ffb65098c80ec628d517594086b0f004a57cb7c558c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3915e05c51ee80d6288e905d546419c7dec4b15aff5d4d7fa052f134fc943f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-06-26T15:40:09Z",
    "title_canon_sha256": "975119d4585fed0fd8bdfdc9598431d16a7b14e88817556a6e889f622e122069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9806502",
    "kind": "arxiv",
    "version": 1
  }
}