Pith Number

pith:TOZC2JYU

pith:2018:TOZC2JYUECSBABB4FSNA7P3MTQ

not attested not anchored not stored refs pending

Microtubules soften due to cross-sectional flattening

Edvin Memet, Feodor Hilitski, L Mahadevan, Margaret A Morris, Walter J Schwenger, Zvonimir Dogic

arxiv:1807.08719 v1 · 2018-07-23 · physics.bio-ph · q-bio.BM · q-bio.QM · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOZC2JYUECSBABB4FSNA7P3MTQ}

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	2026-05-18T00:10:04.897537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb22d271420a410043c2c9a0fbf6c9c0f28d21aee70b41c2ea6d95c2ea9e2ae

Aliases

arxiv: 1807.08719 · arxiv_version: 1807.08719v1 · doi: 10.48550/arxiv.1807.08719 · pith_short_12: TOZC2JYUECSB · pith_short_16: TOZC2JYUECSBABB4 · pith_short_8: TOZC2JYU

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/TOZC2JYUECSBABB4FSNA7P3MTQ \
  | 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: 9bb22d271420a410043c2c9a0fbf6c9c0f28d21aee70b41c2ea6d95c2ea9e2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4e56f7ddeb18472bc7593302363b75564b4d84f53a79440e6a8287b104d165",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.QM",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-07-23T17:00:57Z",
    "title_canon_sha256": "1f520c67e85b1be981e4050352efc001a39271e1db33e603b88daed4b217dc79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08719",
    "kind": "arxiv",
    "version": 1
  }
}