Pith Number

pith:FNPQBWYK

pith:2009:FNPQBWYKO5AYP6LKGWHG45FGCR

not attested not anchored not stored refs pending

Elimination of $0^+$ spurious states in the quasiparticle time blocking approximation

V. I. Tselyaev

arxiv:0907.4707 v1 · 2009-07-27 · 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{FNPQBWYKO5AYP6LKGWHG45FGCR}

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	2026-05-18T02:12:47.437537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5f00db0a774187f96a358e6e74a614735fddc319f032c288bb0087a618f9bd

Aliases

arxiv: 0907.4707 · arxiv_version: 0907.4707v1 · doi: 10.48550/arxiv.0907.4707 · pith_short_12: FNPQBWYKO5AY · pith_short_16: FNPQBWYKO5AYP6LK · pith_short_8: FNPQBWYK

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/FNPQBWYKO5AYP6LKGWHG45FGCR \
  | 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: 2b5f00db0a774187f96a358e6e74a614735fddc319f032c288bb0087a618f9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c54dcf1809d4dc6714761a5d24e6a80a126571ce83a8c3a3ce9c94685e3c03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-07-27T17:17:17Z",
    "title_canon_sha256": "0269a7505ccef026998538a5996fd6e75c14f1dc12cd771e3c57d8bc25862da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4707",
    "kind": "arxiv",
    "version": 1
  }
}