Pith Number

pith:FT3MP74R

pith:2015:FT3MP74RPTQPWTZ6YPH7LB2MZP

not attested not anchored not stored refs pending

Flagellar Kinematics and Swimming of Algal Cells in Viscoelastic Fluids

Arvind Gopinath, Boyang Qin, Jerry P Gollub, Jing Yang, Paulo E Arratia

arxiv:1511.00662 v1 · 2015-11-02 · physics.bio-ph · cond-mat.soft · physics.flu-dyn · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT3MP74RPTQPWTZ6YPH7LB2MZP}

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	2026-05-18T01:28:06.899035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf6c7ff917ce0fb4f3ec3cff5874ccbdbdc95d181bbccfa108aa79d1515c922

Aliases

arxiv: 1511.00662 · arxiv_version: 1511.00662v1 · doi: 10.48550/arxiv.1511.00662 · pith_short_12: FT3MP74RPTQP · pith_short_16: FT3MP74RPTQPWTZ6 · pith_short_8: FT3MP74R

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/FT3MP74RPTQPWTZ6YPH7LB2MZP \
  | 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: 2cf6c7ff917ce0fb4f3ec3cff5874ccbdbdc95d181bbccfa108aa79d1515c922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7b5165d17563f7e91f828ca6521a0735c7793c4c19023f5d265372827e6211",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-11-02T20:22:48Z",
    "title_canon_sha256": "0f24735a436521fcd444ee561ee9ebfdfcba55eb8590719f3a9a9520e97fc128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00662",
    "kind": "arxiv",
    "version": 1
  }
}