Pith Number

pith:FMKBRF4Q

pith:2025:FMKBRF4QBWMVNI3F42JCNHT7T2

not attested not anchored not stored refs pending

Experimental observation of the spatio-temporal dynamics of breather gases in a recirculating fiber loop

Fran\c{c}ois Copie, Gennady El, Gino Biondini, Jeffrey Oregero, Pierre Suret, St\'ephane Randoux

arxiv:2507.04787 v1 · 2025-07-07 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMKBRF4QBWMVNI3F42JCNHT7T2}

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	2026-07-05T11:32:54.145291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b141897900d9956a365e692269e7f9e9faf11c32faceb2cea24a5f2a1061799

Aliases

arxiv: 2507.04787 · arxiv_version: 2507.04787v1 · doi: 10.48550/arxiv.2507.04787 · pith_short_12: FMKBRF4QBWMV · pith_short_16: FMKBRF4QBWMVNI3F · pith_short_8: FMKBRF4Q

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/FMKBRF4QBWMVNI3F42JCNHT7T2 \
  | 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: 2b141897900d9956a365e692269e7f9e9faf11c32faceb2cea24a5f2a1061799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc117dad652bc7e5e9caac4ae75f8160a231a28f171e60de1daad3659194c7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2025-07-07T09:06:18Z",
    "title_canon_sha256": "b126681dc2fbbd65c4ae37d55f3556ae384488cfe0c9242ca2efdf96e701fa72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04787",
    "kind": "arxiv",
    "version": 1
  }
}