Pith Number

pith:ILOMI777

pith:2016:ILOMI777I4WMLADY6PG44B2IH4

not attested not anchored not stored refs pending

Spinning swimming of Volvox by tangential helical wave

B. U. Felderhof

arxiv:1601.00755 v1 · 2016-01-05 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILOMI777I4WMLADY6PG44B2IH4}

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	2026-05-18T01:23:21.940527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dcc47fff472cc58078f3cdce07483f2bce1fcff28bb83f0faff48282c586a9

Aliases

arxiv: 1601.00755 · arxiv_version: 1601.00755v1 · doi: 10.48550/arxiv.1601.00755 · pith_short_12: ILOMI777I4WM · pith_short_16: ILOMI777I4WMLADY · pith_short_8: ILOMI777

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/ILOMI777I4WMLADY6PG44B2IH4 \
  | 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: 42dcc47fff472cc58078f3cdce07483f2bce1fcff28bb83f0faff48282c586a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04e577f2c064c43c1a715274c58cbba354f1f5c9f8653d0f4985f86317d4e28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-01-05T07:35:16Z",
    "title_canon_sha256": "c37b47fa9a7a2bb69e2b4f9fbea12f18823f2f5445e104179dc86b4bbca3e1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00755",
    "kind": "arxiv",
    "version": 1
  }
}