Pith Number

pith:OPODZ45V

pith:2026:OPODZ45VERJJGOMALNME76VHV4

not attested not anchored not stored refs pending

Dyck language and fermionic second quantization: I. Theory

J\'er\'emy Morere, Thibaud Etienne

arxiv:2605.27142 v1 · 2026-05-26 · physics.chem-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{OPODZ45VERJJGOMALNME76VHV4}

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	2026-05-27T02:05:44.120965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73dc3cf3b524529339805b584ffaa7af0c42a1db525523e23583f020a82932c6

Aliases

arxiv: 2605.27142 · arxiv_version: 2605.27142v1 · doi: 10.48550/arxiv.2605.27142 · pith_short_12: OPODZ45VERJJ · pith_short_16: OPODZ45VERJJGOMA · pith_short_8: OPODZ45V

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/OPODZ45VERJJGOMALNME76VHV4 \
  | 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: 73dc3cf3b524529339805b584ffaa7af0c42a1db525523e23583f020a82932c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6907c2207c43993d08cc2fa795f3c4f6bc8d8093aed95e8fdff26691b77faf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-05-26T15:07:50Z",
    "title_canon_sha256": "49ca3ca0a0f7055c12f8402225610275af2b32a721f05c69bedef1cb5c1eb36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27142",
    "kind": "arxiv",
    "version": 1
  }
}