Pith Number

pith:I23F6TFM

pith:2019:I23F6TFM7SMSJXGKMQXYSEKPZJ

not attested not anchored not stored refs pending

Defect-like structures and localized patterns in SH357

Daniel Wetzel, Edgar Knobloch, Hannes Uecker

arxiv:1904.01100 v2 · 2019-04-01 · 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{I23F6TFM7SMSJXGKMQXYSEKPZJ}

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	2026-05-17T23:40:32.804781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46b65f4cacfc9924dcca642f89114fca7bad2dc3e14ffe97ce3678ddf6e1745d

Aliases

arxiv: 1904.01100 · arxiv_version: 1904.01100v2 · doi: 10.48550/arxiv.1904.01100 · pith_short_12: I23F6TFM7SMS · pith_short_16: I23F6TFM7SMSJXGK · pith_short_8: I23F6TFM

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/I23F6TFM7SMSJXGKMQXYSEKPZJ \
  | 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: 46b65f4cacfc9924dcca642f89114fca7bad2dc3e14ffe97ce3678ddf6e1745d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66618edb052fddb3e6f712512a70e7e5f0cc8430f7ad72d2a263e099ddb149d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2019-04-01T20:42:47Z",
    "title_canon_sha256": "fddac797c39955565ad2b57bcae806b8719c71220867382df966c30037111f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01100",
    "kind": "arxiv",
    "version": 2
  }
}