Pith Number

pith:S62EBE2U

pith:2018:S62EBE2U3BRPYKMV3OBH3M625W

not attested not anchored not stored refs pending

Embryonic Inversion in $Volvox~carteri$: The Flipping and Peeling of Elastic Lips

Pierre A. Haas, Raymond E. Goldstein

arxiv:1808.00828 v1 · 2018-08-02 · cond-mat.soft · 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{S62EBE2U3BRPYKMV3OBH3M625W}

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	2026-05-17T23:59:05.932939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b4409354d862fc2995db827db3daedb706ca4b3dd03e6804a2695ecf85260f

Aliases

arxiv: 1808.00828 · arxiv_version: 1808.00828v1 · doi: 10.48550/arxiv.1808.00828 · pith_short_12: S62EBE2U3BRP · pith_short_16: S62EBE2U3BRPYKMV · pith_short_8: S62EBE2U

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/S62EBE2U3BRPYKMV3OBH3M625W \
  | 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: 97b4409354d862fc2995db827db3daedb706ca4b3dd03e6804a2695ecf85260f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7349d45903a2dbf1989e828b0a80a127606c14c0e15e67d48ecc23d001769992",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-08-02T14:22:02Z",
    "title_canon_sha256": "1f23d353f06e62bb02af3f791442f60a65468ea555c56ab24099eaf39920f08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00828",
    "kind": "arxiv",
    "version": 1
  }
}