Pith Number

pith:CBEQF3JM

pith:2021:CBEQF3JM76QVIZLCCJLZA4UJX3

not attested not anchored not stored refs pending

Ultrafast circularly polarized pulses tunable from the vacuum to deep ultraviolet

Athanasios Lekosiotis, Christian Brahms, Federico Belli, John C. Travers, Teodora F. Grigorova

arxiv:2105.14349 v2 · 2021-05-29 · 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{CBEQF3JM76QVIZLCCJLZA4UJX3}

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	2026-07-05T03:06:28.509688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104902ed2cffa15465621257907289bec2679dd9c5d160d763368ea775711d15

Aliases

arxiv: 2105.14349 · arxiv_version: 2105.14349v2 · doi: 10.48550/arxiv.2105.14349 · pith_short_12: CBEQF3JM76QV · pith_short_16: CBEQF3JM76QVIZLC · pith_short_8: CBEQF3JM

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/CBEQF3JM76QVIZLCCJLZA4UJX3 \
  | 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: 104902ed2cffa15465621257907289bec2679dd9c5d160d763368ea775711d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ec51f461abf22cfa5cc953cd9c04c779191616fcc96146896fe459d5401797",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-05-29T18:17:21Z",
    "title_canon_sha256": "5b124ed62caf93bdfc03f72c316ab1fbe47300a5dd5978df669f8cf1cbee13d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14349",
    "kind": "arxiv",
    "version": 2
  }
}