Pith Number

pith:UB2RDRUS

pith:2017:UB2RDRUSRKREQRWF6CCEZ4HIG3

not attested not anchored not stored refs pending

Traps in hadron spectroscopy: Thresholds, triangle singularities, etc

Feng-Kun Guo

arxiv:1712.10126 v2 · 2017-12-29 · hep-ph · hep-ex · 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{UB2RDRUSRKREQRWF6CCEZ4HIG3}

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	2026-05-18T00:26:59.813755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a07511c6928aa24846c5f0844cf0e836ffaaff541d41fe10ce877667f1b5a8ed

Aliases

arxiv: 1712.10126 · arxiv_version: 1712.10126v2 · doi: 10.48550/arxiv.1712.10126 · pith_short_12: UB2RDRUSRKRE · pith_short_16: UB2RDRUSRKREQRWF · pith_short_8: UB2RDRUS

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/UB2RDRUSRKREQRWF6CCEZ4HIG3 \
  | 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: a07511c6928aa24846c5f0844cf0e836ffaaff541d41fe10ce877667f1b5a8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050e9e95ad5399a1857d4f25e52e82c3eb9a0742486020cd77e1e8b294921bb0",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-12-29T06:30:09Z",
    "title_canon_sha256": "16f7b54475dfb0da8897492f23cb83134b81bce5155540557719bf0a11930cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10126",
    "kind": "arxiv",
    "version": 2
  }
}