Pith Number

pith:NGKI3MMU

pith:2009:NGKI3MMUQS4XRK5A3SWWMASOBO

not attested not anchored not stored refs pending

Gamow Vectors in a Periodically Perturbed Quantum System

Min Huang

arxiv:0904.4040 v1 · 2009-04-26 · 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{NGKI3MMUQS4XRK5A3SWWMASOBO}

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	2026-05-18T02:13:57.281074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69948db19484b978aba0dcad66024e0baf8a208105b515e194182b3a135d6a3d

Aliases

arxiv: 0904.4040 · arxiv_version: 0904.4040v1 · doi: 10.48550/arxiv.0904.4040 · pith_short_12: NGKI3MMUQS4X · pith_short_16: NGKI3MMUQS4XRK5A · pith_short_8: NGKI3MMU

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/NGKI3MMUQS4XRK5A3SWWMASOBO \
  | 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: 69948db19484b978aba0dcad66024e0baf8a208105b515e194182b3a135d6a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b87087aef32d9f420b269ded57a93ccaa1ef72a4f9bb8e490ce3bb4b200a2f6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-04-26T17:30:42Z",
    "title_canon_sha256": "6391f3e27d427d659efaab542c5129a1ca0377cd99f09145bc8c399b0d81bf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4040",
    "kind": "arxiv",
    "version": 1
  }
}