Pith Number

pith:JZH54RBY

pith:2019:JZH54RBYXNZMNIVUKQNRN2TZ4H

not attested not anchored not stored refs pending

Self-propulsion of an active polar drop

Natsuhiko Yoshinaga

arxiv:1901.10661 v1 · 2019-01-30 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZH54RBYXNZMNIVUKQNRN2TZ4H}

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	2026-05-17T23:44:12.212516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4fde4438bb72c6a2b4541b16ea79e1d33691a8b65ef2f6dd878c02b0eba4d0

Aliases

arxiv: 1901.10661 · arxiv_version: 1901.10661v1 · doi: 10.48550/arxiv.1901.10661 · pith_short_12: JZH54RBYXNZM · pith_short_16: JZH54RBYXNZMNIVU · pith_short_8: JZH54RBY

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/JZH54RBYXNZMNIVUKQNRN2TZ4H \
  | 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: 4e4fde4438bb72c6a2b4541b16ea79e1d33691a8b65ef2f6dd878c02b0eba4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b773ff40a96da3b07cfe286f24bbcee6675e23a205c85f26224ffc559cbf0eca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-01-30T04:07:49Z",
    "title_canon_sha256": "3c43c327a0036adb3e42a5b6c55def8592539be3180e7071c7ed564de25f3d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10661",
    "kind": "arxiv",
    "version": 1
  }
}