Pith Number

pith:J4CEBDBB

pith:2008:J4CEBDBBIDBT24HEHDJTH4JTN6

not attested not anchored not stored refs pending

Spatial and temporal characterization of a Bessel beam produced using a conical mirror

A. I. Lvovsky, B. Braverman, E. M. Pessina, K. B. Kuntz, M. Lobino, S. H. Youn

arxiv:0812.2514 v1 · 2008-12-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4CEBDBBIDBT24HEHDJTH4JTN6}

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	2026-05-18T01:34:42.513073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f04408c2140c33d70e438d333f1336f846c3d55ee0f6097e1fa74734658c10c

Aliases

arxiv: 0812.2514 · arxiv_version: 0812.2514v1 · doi: 10.48550/arxiv.0812.2514 · pith_short_12: J4CEBDBBIDBT · pith_short_16: J4CEBDBBIDBT24HE · pith_short_8: J4CEBDBB

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/J4CEBDBBIDBT24HEHDJTH4JTN6 \
  | 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: 4f04408c2140c33d70e438d333f1336f846c3d55ee0f6097e1fa74734658c10c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9c3aee0f1da3e13e0cdadfe278d0abb70294b0e9329ee4174418ef80a9d70d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-12-15T16:10:41Z",
    "title_canon_sha256": "ac3a99a14320fbf33863799c390245aa5d56097c823ac724b7929f914be61357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2514",
    "kind": "arxiv",
    "version": 1
  }
}