Pith Number

pith:74TIO5ZC

pith:2020:74TIO5ZCESXYACUCYN2BK2MFGD

not attested not anchored not stored refs pending

Disorder-induced signal filtering with topological metamaterials

Farzad Zangeneh-Nejad, Romain Fleury

arxiv:2004.10512 v1 · 2020-04-22 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74TIO5ZCESXYACUCYN2BK2MFGD}

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	2026-07-05T00:57:29.702723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2687772224af800a82c37415698530e0dacce8c9e7bfb17f9d367c5ea3b99a

Aliases

arxiv: 2004.10512 · arxiv_version: 2004.10512v1 · doi: 10.48550/arxiv.2004.10512 · pith_short_12: 74TIO5ZCESXY · pith_short_16: 74TIO5ZCESXYACUC · pith_short_8: 74TIO5ZC

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/74TIO5ZCESXYACUCYN2BK2MFGD \
  | 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: ff2687772224af800a82c37415698530e0dacce8c9e7bfb17f9d367c5ea3b99a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fb7d29357aa121ab2c353b588fbe0d89636c5c4b3d460174b418a925ac2ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-04-22T11:56:49Z",
    "title_canon_sha256": "31f1def4cc938258730152d281eb865b69140f8ac7c5ffb3c9e11e34eb7c2b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10512",
    "kind": "arxiv",
    "version": 1
  }
}