Pith Number

pith:B4QACEOK

pith:1999:B4QACEOKL3IH4KS7BVN2O2JWMD

not attested not anchored not stored refs pending

On nature of scalar a_0(980) and f_0(980)-mesons

N.N. Achasov (Sobolev Institute for Mathematics SB RAS)

arxiv:hep-ph/9910540 v1 · 1999-10-29 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4QACEOKL3IH4KS7BVN2O2JWMD}

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.

Cited by

1 paper in Pith

Revisiting the $\Lambda_c^+ \to n\pi^+\eta$ decay in light of the BESIII measurement

Receipt and verification

First computed	2026-05-18T02:36:21.763386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f200111ca5ed07e2a5f0d5ba7693660d85d6ba0688073842cb37b4e8c3dc1d8

Aliases

arxiv: hep-ph/9910540 · arxiv_version: hep-ph/9910540v1 · doi: 10.48550/arxiv.hep-ph/9910540 · pith_short_12: B4QACEOKL3IH · pith_short_16: B4QACEOKL3IH4KS7 · pith_short_8: B4QACEOK

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/B4QACEOKL3IH4KS7BVN2O2JWMD \
  | 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: 0f200111ca5ed07e2a5f0d5ba7693660d85d6ba0688073842cb37b4e8c3dc1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626f0697f43fb61d05c3fe55750fc6e1510dcecdf15e243db1a899d064453836",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-10-29T04:00:25Z",
    "title_canon_sha256": "3149b5924f574a462720262605dc36e9efb3dd43f78621ab5d84a9ff2ea609f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9910540",
    "kind": "arxiv",
    "version": 1
  }
}