Pith Number

pith:FUTKD2XP

pith:2020:FUTKD2XPT7H2X57EWIQXLIGG62

not attested not anchored not stored refs pending

Shape and size changes of adherent elastic epithelia

Benjamin Loewe, Francesco Serafin, Mark J. Bowick, M. Cristina Marchetti, Suraj Shankar

arxiv:2002.03961 v2 · 2020-02-10 · cond-mat.soft · physics.bio-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUTKD2XPT7H2X57EWIQXLIGG62}

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	2026-07-05T01:09:41.163188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d26a1eaef9fcfabf7e4b22175a0c6f6b473793192b6f1884bc7f9e380964ae4

Aliases

arxiv: 2002.03961 · arxiv_version: 2002.03961v2 · doi: 10.48550/arxiv.2002.03961 · pith_short_12: FUTKD2XPT7H2 · pith_short_16: FUTKD2XPT7H2X57E · pith_short_8: FUTKD2XP

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/FUTKD2XPT7H2X57EWIQXLIGG62 \
  | 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: 2d26a1eaef9fcfabf7e4b22175a0c6f6b473793192b6f1884bc7f9e380964ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782797662ae6f8329d28b99f4630814347f94abe74a70a248220166a497be060",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-02-10T17:20:14Z",
    "title_canon_sha256": "0ca2bde4730804ac93a4f02cd2d3ca0faae31456c994e3a51444f9ec15c25a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03961",
    "kind": "arxiv",
    "version": 2
  }
}