Pith Number

pith:DDNOBFEQ

pith:2000:DDNOBFEQ5FTFBV3IIB6AMU7QPW

not attested not anchored not stored refs pending

Irreducible Hamiltonian BRST symmetry for reducible first-class systems

C. Bizdadea, E. M. Cioroianu, S. O. Saliu

arxiv:hep-th/0004046 v1 · 2000-04-07 · hep-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{DDNOBFEQ5FTFBV3IIB6AMU7QPW}

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	2026-05-18T00:53:52.052055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18dae09490e96650d768407c0653f07db75345c2ec08452e0f323ef8f5d28366

Aliases

arxiv: hep-th/0004046 · arxiv_version: hep-th/0004046v1 · doi: 10.48550/arxiv.hep-th/0004046 · pith_short_12: DDNOBFEQ5FTF · pith_short_16: DDNOBFEQ5FTFBV3I · pith_short_8: DDNOBFEQ

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/DDNOBFEQ5FTFBV3IIB6AMU7QPW \
  | 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: 18dae09490e96650d768407c0653f07db75345c2ec08452e0f323ef8f5d28366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d059bc0fd5cc55c4734456da1431c316cee6948b6c643aedc78237ba57f44f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-04-07T10:35:27Z",
    "title_canon_sha256": "45efacd1d6db30e8ecb87068405145422142c6e1cf84fef55f6b5ba07a942be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0004046",
    "kind": "arxiv",
    "version": 1
  }
}