Pith Number

pith:B5XWKCBG

pith:2007:B5XWKCBGMI5SBNZ3TLG2EMJ6VR

not attested not anchored not stored refs pending

Self-Compression and Controllable Guidance of Multi-Millijoule Femtosecond Laser Pulses

I. G. Koprinkov, M. D. Todorov, M. E. Todorova, T. P. Todorov

arxiv:0709.3187 v1 · 2007-09-20 · physics.optics · physics.comp-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{B5XWKCBGMI5SBNZ3TLG2EMJ6VR}

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	2026-05-18T02:16:11.128419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6f650826623b20b73b9acda2313eac68c702648dabd072a500fd6c39bcc870

Aliases

arxiv: 0709.3187 · arxiv_version: 0709.3187v1 · doi: 10.48550/arxiv.0709.3187 · pith_short_12: B5XWKCBGMI5S · pith_short_16: B5XWKCBGMI5SBNZ3 · pith_short_8: B5XWKCBG

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/B5XWKCBGMI5SBNZ3TLG2EMJ6VR \
  | 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: 0f6f650826623b20b73b9acda2313eac68c702648dabd072a500fd6c39bcc870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ebba650b20db71a06f28130f59fc975b2077de6f452ecebf75fed556304ec6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-09-20T11:04:21Z",
    "title_canon_sha256": "d0a3dab4f1e96e873bde9ff57af2260f804ae92e99d59d9193276e57c4f4c86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3187",
    "kind": "arxiv",
    "version": 1
  }
}