Pith Number

pith:D7LLSHGJ

pith:2022:D7LLSHGJVXBFHXP7POYXVVSUD5

not attested not anchored not stored refs pending

A short note on the appearance of the simplest antilinear ODE in several physical contexts

Dmitry Ponomarev

arxiv:2203.07277 v2 · 2022-03-14 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7LLSHGJVXBFHXP7POYXVVSUD5}

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	2026-07-05T04:09:18.761905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd6b91cc9adc253ddff7bb17ad6541f777c961aa0177cf1ba1b1d6a8e33b130

Aliases

arxiv: 2203.07277 · arxiv_version: 2203.07277v2 · doi: 10.48550/arxiv.2203.07277 · pith_short_12: D7LLSHGJVXBF · pith_short_16: D7LLSHGJVXBFHXP7 · pith_short_8: D7LLSHGJ

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/D7LLSHGJVXBFHXP7POYXVVSUD5 \
  | 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: 1fd6b91cc9adc253ddff7bb17ad6541f777c961aa0177cf1ba1b1d6a8e33b130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c5b2f739f771e2d55f2f87297f2a8e7393933526868d3afd62a40665f75e244",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-03-14T16:52:57Z",
    "title_canon_sha256": "42b805b9e013e0cb00f0a838391de24ba3aff72fd8014f0a3bc7be86755ffa73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07277",
    "kind": "arxiv",
    "version": 2
  }
}