Pith Number

pith:7TXLZI4Q

pith:2013:7TXLZI4QIF5NKLHYFBEFAXQUUH

not attested not anchored not stored refs pending

Mesoscopic model for filament orientation in growing actin networks: the role of obstacle geometry

Julian Weichsel, Ulrich S. Schwarz

arxiv:1304.3827 v1 · 2013-04-13 · physics.bio-ph · cond-mat.soft · 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{7TXLZI4QIF5NKLHYFBEFAXQUUH}

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	2026-05-18T03:28:04.220001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fceebca390417ad52cf82848505e14a1c9071fb27af52b5ace5a50b1a1d80197

Aliases

arxiv: 1304.3827 · arxiv_version: 1304.3827v1 · doi: 10.48550/arxiv.1304.3827 · pith_short_12: 7TXLZI4QIF5N · pith_short_16: 7TXLZI4QIF5NKLHY · pith_short_8: 7TXLZI4Q

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/7TXLZI4QIF5NKLHYFBEFAXQUUH \
  | 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: fceebca390417ad52cf82848505e14a1c9071fb27af52b5ace5a50b1a1d80197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6029988248ad1f817c25e97905cfd5b410fa045b81a9769d832b206c5d1c80",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-04-13T17:51:11Z",
    "title_canon_sha256": "6105d049a074b9ea2cd4fd342a2f692e3c74c823860b798231534eeff13f8af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3827",
    "kind": "arxiv",
    "version": 1
  }
}