Pith Number

pith:4RTDJ5YS

pith:1999:4RTDJ5YS427I7B2B53ELMMK33D

not attested not anchored not stored refs pending

Evidence for Exotic J^{PC}=1^{-+} Meson Production in the Reaction pi- p --> eta pi- p at 18 GeV/c

E852 Collaboration: S. U. Chung et al

arxiv:hep-ex/9902003 v2 · 1999-02-02 · 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{4RTDJ5YS427I7B2B53ELMMK33D}

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	2026-07-04T15:32:17.428259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46634f712e6be8f8741eec8b6315bd8e3da29e1ab54e18185da76a7eaa29e3f

Aliases

arxiv: hep-ex/9902003 · arxiv_version: hep-ex/9902003v2 · doi: 10.48550/arxiv.hep-ex/9902003 · pith_short_12: 4RTDJ5YS427I · pith_short_16: 4RTDJ5YS427I7B2B · pith_short_8: 4RTDJ5YS

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/4RTDJ5YS427I7B2B53ELMMK33D \
  | 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: e46634f712e6be8f8741eec8b6315bd8e3da29e1ab54e18185da76a7eaa29e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de043d108ad80b65d85222fd1acdd363dde96c3e1ac32979e6db4f29a0259a42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1999-02-02T20:45:16Z",
    "title_canon_sha256": "7baa55dcee2cfbee9cd588139e290811003336b3211648da350ce8dc88132851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9902003",
    "kind": "arxiv",
    "version": 2
  }
}