Pith Number

pith:FRSOX7M3

pith:2009:FRSOX7M3MZJZBCJNGAS3JOBPAI

not attested not anchored not stored refs pending

Ionization in damped time-harmonic fields

M. Huang, O. Costin, Z. Qiu

arxiv:0901.0724 v1 · 2009-01-06 · math-ph · math.AP · 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{FRSOX7M3MZJZBCJNGAS3JOBPAI}

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	2026-05-18T02:15:03.190094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c64ebfd9b665390892d3025b4b82f0206a34d8825bc2eb25d21a1d7c02fc63b

Aliases

arxiv: 0901.0724 · arxiv_version: 0901.0724v1 · doi: 10.48550/arxiv.0901.0724 · pith_short_12: FRSOX7M3MZJZ · pith_short_16: FRSOX7M3MZJZBCJN · pith_short_8: FRSOX7M3

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/FRSOX7M3MZJZBCJNGAS3JOBPAI \
  | 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: 2c64ebfd9b665390892d3025b4b82f0206a34d8825bc2eb25d21a1d7c02fc63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cefea8199bc87c1850c62908a1b23f9fd0c7031d5311f2bf132e52d2c3a9b1ba",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-01-06T21:41:43Z",
    "title_canon_sha256": "013222e642aff1fe7ff46bfe6b9de78920a71c5af52e7f51f218ae8387c9400c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0724",
    "kind": "arxiv",
    "version": 1
  }
}