Pith Number

pith:UCXNDZLB

pith:1997:UCXNDZLBVIMA75MPSFYT5LUKFC

not attested not anchored not stored refs pending

The massive spinning particle revisited

E. Ivanov, E. Sokatchev, F. Delduc

arxiv:hep-th/9703046 v2 · 1997-03-06 · hep-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{UCXNDZLBVIMA75MPSFYT5LUKFC}

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	2026-07-04T16:05:25.102689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0aed1e561aa180ff58f91713eae8a28b349112273d9fb05813566aad9c0545c

Aliases

arxiv: hep-th/9703046 · arxiv_version: hep-th/9703046v2 · doi: 10.48550/arxiv.hep-th/9703046 · pith_short_12: UCXNDZLBVIMA · pith_short_16: UCXNDZLBVIMA75MP · pith_short_8: UCXNDZLB

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/UCXNDZLBVIMA75MPSFYT5LUKFC \
  | 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: a0aed1e561aa180ff58f91713eae8a28b349112273d9fb05813566aad9c0545c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755408a625e0ef4b305abd012e6026e06906e75f7abb9851fdb8ead9aa675174",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-03-06T15:39:11Z",
    "title_canon_sha256": "3e0fe374e256c527b1e64509f6c907a792e5f791e09d93bbab4d24f17ee12631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9703046",
    "kind": "arxiv",
    "version": 2
  }
}