Pith Number

pith:MYPDAHIH

pith:2020:MYPDAHIHD3WDKQEWJA2LY5QJI3

not attested not anchored not stored refs pending

Revealing hidden dynamics from time-series data by ODENet

Liu Hong, Pipi Hu, Wuyue Yang, Yi Zhu

arxiv:2005.04849 v2 · 2020-05-11 · math.DS · cs.LG · cs.NA · math.NA · physics.comp-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{MYPDAHIHD3WDKQEWJA2LY5QJI3}

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	2026-07-05T01:43:25.656822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

661e301d071eec3540964834bc760946ef9aa4fcee3607b3428516f8f58546f8

Aliases

arxiv: 2005.04849 · arxiv_version: 2005.04849v2 · doi: 10.48550/arxiv.2005.04849 · pith_short_12: MYPDAHIHD3WD · pith_short_16: MYPDAHIHD3WDKQEW · pith_short_8: MYPDAHIH

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/MYPDAHIHD3WDKQEWJA2LY5QJI3 \
  | 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: 661e301d071eec3540964834bc760946ef9aa4fcee3607b3428516f8f58546f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a84356e662f335b30bb1219572307d3ed01754986b40966fded72f80984b490",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2020-05-11T03:45:22Z",
    "title_canon_sha256": "83fa48659487a52d1a911a297cd8db01f24a0b8842261cde40100c9f6915f8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04849",
    "kind": "arxiv",
    "version": 2
  }
}