Pith Number

pith:GRSJ7DER

pith:2008:GRSJ7DERC3XYKX7T3OQCKCYD4G

not attested not anchored not stored refs pending

Twirling of actin by myosins II and V observed via polarized TIRF in a modified gliding assay

Harry W. Schroeder III, John F. Beausang, Philip C. Nelson, Yale E. Goldman

arxiv:0810.3925 v1 · 2008-10-21 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRSJ7DERC3XYKX7T3OQCKCYD4G}

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	2026-05-18T02:15:23.753741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34649f8c9116ef855ff3dba0250b03e18883fe1d9b24e14af770371f3e0b871c

Aliases

arxiv: 0810.3925 · arxiv_version: 0810.3925v1 · doi: 10.48550/arxiv.0810.3925 · pith_short_12: GRSJ7DERC3XY · pith_short_16: GRSJ7DERC3XYKX7T · pith_short_8: GRSJ7DER

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/GRSJ7DERC3XYKX7T3OQCKCYD4G \
  | 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: 34649f8c9116ef855ff3dba0250b03e18883fe1d9b24e14af770371f3e0b871c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecd46dcc6d7c0f0708b5d656def0f2fd2c22a943bc8136004e48d1bf68779d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2008-10-21T20:45:01Z",
    "title_canon_sha256": "06863364f010e6e65f87fe7d09708fe82bbca3ba5e4cb0ca98f373c1758fff61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3925",
    "kind": "arxiv",
    "version": 1
  }
}