Pith Number

pith:RAMAJJ47

pith:2025:RAMAJJ47HP7FI2YMFAGVD57ILD

not attested not anchored not stored refs pending

Active Liquid Crystal Theory Explains the Collective Organization of Microtubules in Human Mitotic Spindles

Colm P. Kelleher, Daniel J. Needleman, Michael J. Shelley, Mustafa Basaran, Suryanarayana Maddu, Thomas M\"uller-Reichert

arxiv:2507.22273 v1 · 2025-07-29 · physics.bio-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{RAMAJJ47HP7FI2YMFAGVD57ILD}

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	2026-07-05T11:45:19.540226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881804a79f3bfe546b0c280d51f7e858e84d746e4475e80b7282efdb36e2463e

Aliases

arxiv: 2507.22273 · arxiv_version: 2507.22273v1 · doi: 10.48550/arxiv.2507.22273 · pith_short_12: RAMAJJ47HP7F · pith_short_16: RAMAJJ47HP7FI2YM · pith_short_8: RAMAJJ47

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/RAMAJJ47HP7FI2YMFAGVD57ILD \
  | 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: 881804a79f3bfe546b0c280d51f7e858e84d746e4475e80b7282efdb36e2463e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12463bfd4f8cef337d31b568bb84c1c3ee4f86008abd219477007275e517098a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-07-29T22:47:31Z",
    "title_canon_sha256": "237ac1e2e9fe60da5450fdad09561bb3be5fb57fa86505e5525540190e89d388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22273",
    "kind": "arxiv",
    "version": 1
  }
}