Pith Number

pith:GPWVPGI5

pith:2012:GPWVPGI5RTHTRBOWRFHSDPZKES

not attested not anchored not stored refs pending

Semiclassical Dynamics and Magnetic Weyl Calculus

Max Lein

arxiv:1202.4668 v2 · 2012-02-20 · math-ph · 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{GPWVPGI5RTHTRBOWRFHSDPZKES}

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	2026-05-18T01:35:16.996699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ed57991d8ccf3885d6894f21bf2a249f71765187679c268beab38e65135af6

Aliases

arxiv: 1202.4668 · arxiv_version: 1202.4668v2 · doi: 10.48550/arxiv.1202.4668 · pith_short_12: GPWVPGI5RTHT · pith_short_16: GPWVPGI5RTHTRBOW · pith_short_8: GPWVPGI5

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/GPWVPGI5RTHTRBOWRFHSDPZKES \
  | 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: 33ed57991d8ccf3885d6894f21bf2a249f71765187679c268beab38e65135af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc04637e363a6223da96f5c9280a5cc3c058450879929969a628664e63be246e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-02-20T15:33:45Z",
    "title_canon_sha256": "c5a04520775e5c37d9fd14c2db353780d2be5c74f70badcba21d1816fa9061b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4668",
    "kind": "arxiv",
    "version": 2
  }
}