Pith Number

pith:EKVFL6LD

pith:1995:EKVFL6LDV3M6X55A6AVZOVU32N

not attested not anchored not stored refs pending

Possible effects of color screening and large string tension in heavy quarkonium spectrum

D.H. Qin, K.T. Chao, Y.B. Ding

arxiv:hep-ph/9502409 v1 · 1995-02-28 · 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{EKVFL6LDV3M6X55A6AVZOVU32N}

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	2026-05-18T01:06:33.131982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22aa55f963aed9ebf7a0f02b97569bd35d1490d7e92181053a66da80687db355

Aliases

arxiv: hep-ph/9502409 · arxiv_version: hep-ph/9502409v1 · doi: 10.48550/arxiv.hep-ph/9502409 · pith_short_12: EKVFL6LDV3M6 · pith_short_16: EKVFL6LDV3M6X55A · pith_short_8: EKVFL6LD

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/EKVFL6LDV3M6X55A6AVZOVU32N \
  | 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: 22aa55f963aed9ebf7a0f02b97569bd35d1490d7e92181053a66da80687db355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab06e24fe5d6d907ecea55376ddfd17df070a3fc0a99cbd07737ae48a00b3c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-02-28T09:02:46Z",
    "title_canon_sha256": "cc113e5af4e637ffb15429d3805650173635ddbbd3868ef3fb6089ca04b549fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9502409",
    "kind": "arxiv",
    "version": 1
  }
}