Pith Number

pith:BQR6B5BT

pith:2009:BQR6B5BTVOPG5D23HYFWNVTZLD

not attested not anchored not stored refs pending

Noether's Theorem for a Fixed Region

Klaus Bering

arxiv:0911.0169 v8 · 2009-11-02 · math-ph · hep-th · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQR6B5BTVOPG5D23HYFWNVTZLD}

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	2026-05-18T04:06:21.188501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c23e0f433ab9e6e8f5b3e0b66d67958dd621150d8b6d2a1244b25a0f095b09c

Aliases

arxiv: 0911.0169 · arxiv_version: 0911.0169v8 · doi: 10.48550/arxiv.0911.0169 · pith_short_12: BQR6B5BTVOPG · pith_short_16: BQR6B5BTVOPG5D23 · pith_short_8: BQR6B5BT

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/BQR6B5BTVOPG5D23HYFWNVTZLD \
  | 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: 0c23e0f433ab9e6e8f5b3e0b66d67958dd621150d8b6d2a1244b25a0f095b09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ac74d6a6a3e9479db92d2bebebafa29c659aab0eb5310628c4a33de499e781",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-11-02T16:08:21Z",
    "title_canon_sha256": "e5b1619d53a868ecfd046ac4ef3c1cce85a5f9a77d73c0900d36ead84c38c933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0169",
    "kind": "arxiv",
    "version": 8
  }
}