Pith Number

pith:BFHTUKU2

pith:2013:BFHTUKU2HNKNEA6NT4INUXSRXB

not attested not anchored not stored refs pending

Novel concept for pulse compression via structured spatial energy distribution

Alexander Figotin, Filippo Capolino, Venkata Ananth Tamma

arxiv:1310.7645 v2 · 2013-10-28 · 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{BFHTUKU2HNKNEA6NT4INUXSRXB}

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	2026-05-18T03:04:23.833022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094f3a2a9a3b54d203cd9f10da5e51b87b81bae924c31ce668a813b2b4e28019

Aliases

arxiv: 1310.7645 · arxiv_version: 1310.7645v2 · doi: 10.48550/arxiv.1310.7645 · pith_short_12: BFHTUKU2HNKN · pith_short_16: BFHTUKU2HNKNEA6N · pith_short_8: BFHTUKU2

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/BFHTUKU2HNKNEA6NT4INUXSRXB \
  | 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: 094f3a2a9a3b54d203cd9f10da5e51b87b81bae924c31ce668a813b2b4e28019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a600d3ddd256346d66c3c57f3b9a1316630b352c57dadd66f40750f898718770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-10-28T23:37:35Z",
    "title_canon_sha256": "f0b682fa2b24db403b5826c9c45ffcef5afdf444819a6df81768e3154fe371fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7645",
    "kind": "arxiv",
    "version": 2
  }
}