Pith Number

pith:RIJWE2F2

pith:2007:RIJWE2F2V6NKP6N7UUHR3TULOS

not attested not anchored not stored refs pending

Coherent hard x-rays from attosecond pulse train-assisted harmonic generation

Carsten M\"uller, Christoph H. Keitel, Karen Z. Hatsagortsyan, Michael Klaiber

arxiv:0708.3360 v1 · 2007-08-24 · physics.atom-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{RIJWE2F2V6NKP6N7UUHR3TULOS}

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	2026-07-04T17:05:19.724530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a136268baaf9aa7f9bfa50f1dce8b74a9f43cdd7add77c0ce04a3353ce8653b

Aliases

arxiv: 0708.3360 · arxiv_version: 0708.3360v1 · doi: 10.48550/arxiv.0708.3360 · pith_short_12: RIJWE2F2V6NK · pith_short_16: RIJWE2F2V6NKP6N7 · pith_short_8: RIJWE2F2

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/RIJWE2F2V6NKP6N7UUHR3TULOS \
  | 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: 8a136268baaf9aa7f9bfa50f1dce8b74a9f43cdd7add77c0ce04a3353ce8653b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0398786c00a513c49becde89b7efaa00723441d907062a5236ca1845aba2c9d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-08-24T15:36:45Z",
    "title_canon_sha256": "10a2e6c9eb9281a7e739a89c82e74afb3d889a98929e9dfd68cccdc98899e495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3360",
    "kind": "arxiv",
    "version": 1
  }
}