Pith Number

pith:YZ4DZJ7S

pith:2021:YZ4DZJ7SEGIZQ5EHFPLM3DPNTX

not attested not anchored not stored refs pending

Exotics in the $\pi D$ system

Christoph Hanhart, Eric B. Gregory, Feng-Kun Guo, Stefan Krieg, Thomas Luu

arxiv:2111.15544 v2 · 2021-11-30 · hep-lat · 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{YZ4DZJ7SEGIZQ5EHFPLM3DPNTX}

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	2026-07-05T11:00:33.944446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6783ca7f221919874872bd6cd8ded9dcd0ff49e5ba4716d90f500a224573450

Aliases

arxiv: 2111.15544 · arxiv_version: 2111.15544v2 · doi: 10.48550/arxiv.2111.15544 · pith_short_12: YZ4DZJ7SEGIZ · pith_short_16: YZ4DZJ7SEGIZQ5EH · pith_short_8: YZ4DZJ7S

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/YZ4DZJ7SEGIZQ5EHFPLM3DPNTX \
  | 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: c6783ca7f221919874872bd6cd8ded9dcd0ff49e5ba4716d90f500a224573450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c3efc60dbd52be6e2364d6df33090c88eaae364dc7bb468213e5e1c8efa1a37",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-11-30T16:35:22Z",
    "title_canon_sha256": "fa77ac1646f3860966c3524dfae8b500b68294927a63326c0080553ea53fb07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15544",
    "kind": "arxiv",
    "version": 2
  }
}