Pith Number

pith:XIBSPRFC

pith:2019:XIBSPRFCHIGYULZV6OWMSCPT4A

not attested not anchored not stored refs pending

Comment on the X(3915) nonstandard hadron candidate

Stephen Lars Olsen

arxiv:1904.06130 v1 · 2019-04-12 · hep-ex · hep-ph · nucl-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{XIBSPRFCHIGYULZV6OWMSCPT4A}

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	2026-05-17T23:39:54.250872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0327c4a23a0d8a2f35f3acc909f3e03088e70a32b944ea756ced252ba8fe0d

Aliases

arxiv: 1904.06130 · arxiv_version: 1904.06130v1 · doi: 10.48550/arxiv.1904.06130 · pith_short_12: XIBSPRFCHIGY · pith_short_16: XIBSPRFCHIGYULZV · pith_short_8: XIBSPRFC

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/XIBSPRFCHIGYULZV6OWMSCPT4A \
  | 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: ba0327c4a23a0d8a2f35f3acc909f3e03088e70a32b944ea756ced252ba8fe0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd6b26808ae1858b322c695179b436c70eac414ba212f860de88b930ae75a77",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-04-12T09:43:42Z",
    "title_canon_sha256": "444ccb2a157f009d719ac855fb3404546c4f38dd69cf4f75fabdaee917a0bb83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06130",
    "kind": "arxiv",
    "version": 1
  }
}