Pith Number

pith:SZ63VAII

pith:2009:SZ63VAII6IV54EHP4KCHYKM6DP

not attested not anchored not stored refs pending

Model-independent constraints on spin observables

Jacques Soffer, Jean-Marc Richard, Mokhtar Elchikh, Oleg Teryaev, Xavier Artru

arxiv:0907.3890 v1 · 2009-07-22 · 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{SZ63VAII6IV54EHP4KCHYKM6DP}

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	2026-05-18T02:12:54.591778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

967dba8108f22bde10efe2847c299e1be200d579c1982e7bf686f2cf1f71314c

Aliases

arxiv: 0907.3890 · arxiv_version: 0907.3890v1 · doi: 10.48550/arxiv.0907.3890 · pith_short_12: SZ63VAII6IV5 · pith_short_16: SZ63VAII6IV54EHP · pith_short_8: SZ63VAII

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/SZ63VAII6IV54EHP4KCHYKM6DP \
  | 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: 967dba8108f22bde10efe2847c299e1be200d579c1982e7bf686f2cf1f71314c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d37195157e6fcac16832ff9f134df50094800af38a145b2f2f92c95a860f933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-07-22T17:08:17Z",
    "title_canon_sha256": "fc2134af6a68af35a36bc37105c3214d0a0b3408420ff52311ccff01eb7ff938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3890",
    "kind": "arxiv",
    "version": 1
  }
}