Pith Number

pith:RMQFZ5SZ

pith:2019:RMQFZ5SZJ2KADRNJEKWHQN4ZRA

not attested not anchored not stored refs pending

Lagrangian coordinates for the sticky particle system

Ryan Hynd

arxiv:1901.03456 v5 · 2019-01-11 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMQFZ5SZJ2KADRNJEKWHQN4ZRA}

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	2026-05-17T23:43:16.936306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b205cf6594e9401c5a922ac7837998819e5f201ff7e9cbc78a011007c4e5650

Aliases

arxiv: 1901.03456 · arxiv_version: 1901.03456v5 · doi: 10.48550/arxiv.1901.03456 · pith_short_12: RMQFZ5SZJ2KA · pith_short_16: RMQFZ5SZJ2KADRNJ · pith_short_8: RMQFZ5SZ

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/RMQFZ5SZJ2KADRNJEKWHQN4ZRA \
  | 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: 8b205cf6594e9401c5a922ac7837998819e5f201ff7e9cbc78a011007c4e5650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa913a789d97410409145cf826e52ea3cfa977395f978a8208526e47d55b3c80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-11T02:22:41Z",
    "title_canon_sha256": "a17e4ab0d673217a25e06bfe093fa73cab7eab92264e0df3750fb4fb6473ae5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03456",
    "kind": "arxiv",
    "version": 5
  }
}