Pith Number

pith:DC5JPANP

pith:2026:DC5JPANPYKDRZK4U3CF65KELSH

not attested not anchored not stored refs pending

Viscous vertex model for active epithelial tissues

Jean-Fran\c{c}ois Rupprecht, Sham Tlili, Shao-Zhen Lin

arxiv:2602.13049 v2 · 2026-02-13 · 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{DC5JPANPYKDRZK4U3CF65KELSH}

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	2026-06-30T02:17:15.990420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ba9781afc2871cab94d88beea88b91f42f3f959f4a26627e2109250c144e06

Aliases

arxiv: 2602.13049 · arxiv_version: 2602.13049v2 · doi: 10.48550/arxiv.2602.13049 · pith_short_12: DC5JPANPYKDR · pith_short_16: DC5JPANPYKDRZK4U · pith_short_8: DC5JPANP

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/DC5JPANPYKDRZK4U3CF65KELSH \
  | 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: 18ba9781afc2871cab94d88beea88b91f42f3f959f4a26627e2109250c144e06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26631c88fc125d5e18a50ef1f7c868951870b4d79bd59ca67fb06bc0316a678f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-02-13T16:05:42Z",
    "title_canon_sha256": "ac5f7c6ecc8c6a86f1f72245c98e2edc62ca892aefb7ef8dca5610ed8d80ddcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13049",
    "kind": "arxiv",
    "version": 2
  }
}