Pith Number

pith:IJZPBCNW

pith:2008:IJZPBCNW3ZWA5SDTD5OEWAT55B

not attested not anchored not stored refs pending

Knot undulator to generate linearly polarized photons with low on-axis power density

Dewei Ma, Donglai Feng, S. Qiao, Z. Hussain, Z. -X. Shen

arxiv:0802.0237 v1 · 2008-02-02 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJZPBCNW3ZWA5SDTD5OEWAT55B}

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	2026-05-18T04:37:23.046018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4272f089b6de6c0ec8731f5c4b027de85c2226dbbf15490251c3405f7a62a5aa

Aliases

arxiv: 0802.0237 · arxiv_version: 0802.0237v1 · doi: 10.48550/arxiv.0802.0237 · pith_short_12: IJZPBCNW3ZWA · pith_short_16: IJZPBCNW3ZWA5SDT · pith_short_8: IJZPBCNW

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/IJZPBCNW3ZWA5SDTD5OEWAT55B \
  | 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: 4272f089b6de6c0ec8731f5c4b027de85c2226dbbf15490251c3405f7a62a5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243936b5a9adb5261d00e8172a07e907b73a98e96251d8f9d8ddfef07ee4705c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2008-02-02T09:06:37Z",
    "title_canon_sha256": "9146ce51f6481812dc0a0545eaea39568b870538191256048631c4140043e3a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0237",
    "kind": "arxiv",
    "version": 1
  }
}