Pith Number

pith:FMS5R45D

pith:2021:FMS5R45DG4EALRHKDWQM52HS6G

not attested not anchored not stored refs pending

Femtosecond nonlinear losses in multimode optical fibers

Alessandro Tonello, Antonio De Luca, Fabio Mangini, Mario Ferraro, Mario Zitelli, Stefan Wabnitz, Vincent Couderc

arxiv:2103.16983 v1 · 2021-03-31 · 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{FMS5R45DG4EALRHKDWQM52HS6G}

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	2026-07-05T02:28:11.642781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b25d8f3a3370805c4ea1da0cee8f2f1bcfd5b1eeb7205d7a69c37fa2048ada7

Aliases

arxiv: 2103.16983 · arxiv_version: 2103.16983v1 · doi: 10.48550/arxiv.2103.16983 · pith_short_12: FMS5R45DG4EA · pith_short_16: FMS5R45DG4EALRHK · pith_short_8: FMS5R45D

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/FMS5R45DG4EALRHKDWQM52HS6G \
  | 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: 2b25d8f3a3370805c4ea1da0cee8f2f1bcfd5b1eeb7205d7a69c37fa2048ada7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0716d9e83519b836ac47afad96c8b7b50b499dd45e188e60e51f28f0e2dcdcc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-31T11:00:13Z",
    "title_canon_sha256": "ac1489c19ea96a2c41a5ecf3dcaa4c47334dc51a832ce3d95adff5a93f83a9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16983",
    "kind": "arxiv",
    "version": 1
  }
}