Pith Number

pith:ZK25S4I3

pith:2021:ZK25S4I3R3GUGE7DMDGIQVXWSB

not attested not anchored not stored refs pending

Realization and characterization of a low intensity noise ultrafast Yb-doped fiber amplifier

Francesco Canella, Gianluca Galzerano, Lisa Marta Molteni, Nicola Coluccelli, Paolo Laporta, Simone Cialdi

arxiv:2105.06699 v1 · 2021-05-14 · 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{ZK25S4I3R3GUGE7DMDGIQVXWSB}

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	2026-07-05T02:46:45.900195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab5d9711b8ecd4313e360cc8856f69058d7666a34a3bc749dde9f888bb353bc

Aliases

arxiv: 2105.06699 · arxiv_version: 2105.06699v1 · doi: 10.48550/arxiv.2105.06699 · pith_short_12: ZK25S4I3R3GU · pith_short_16: ZK25S4I3R3GUGE7D · pith_short_8: ZK25S4I3

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/ZK25S4I3R3GUGE7DMDGIQVXWSB \
  | 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: cab5d9711b8ecd4313e360cc8856f69058d7666a34a3bc749dde9f888bb353bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89794f10fb130285a29a67ffdb2209522d79017d7441d9aadf6a00f9e17739a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-05-14T08:24:06Z",
    "title_canon_sha256": "583893c60633beea588e24825ab11b81d0ab76d47c70444439b9178b698fc4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06699",
    "kind": "arxiv",
    "version": 1
  }
}