Pith Number

pith:W7LPQI75

pith:2019:W7LPQI75FAG266DJBYNHHUUZAC

not attested not anchored not stored refs pending

Sphingolipid biosynthesis modulates plasmodesmal ultrastructure and phloem unloading

Andrea Paterlini, Anne Vaten, Dawei Yan, Eija Jokitalo, Emmanuelle Bayer (LBM), Gosia Murawska (LBNL), Ilya Belevich, Jenny Mortimer (LBNL), Jonathan Markham, Jung-Youn Lee, Leila Karami, Magali Grison (LBM), Michael Knoblauch, Sedeer El-Showk, Shri Yadav (IIT Roorkee), William Nicolas (LBM), Yk\"a Helariutta

arxiv:1912.03949 v1 · 2019-12-09 · 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{W7LPQI75FAG266DJBYNHHUUZAC}

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	2026-07-05T00:24:50.485936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d6f823fd280daf78690e1a73d2990089b51782625df46ab6ee218c4bbcf207

Aliases

arxiv: 1912.03949 · arxiv_version: 1912.03949v1 · doi: 10.48550/arxiv.1912.03949 · pith_short_12: W7LPQI75FAG2 · pith_short_16: W7LPQI75FAG266DJ · pith_short_8: W7LPQI75

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/W7LPQI75FAG266DJBYNHHUUZAC \
  | 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: b7d6f823fd280daf78690e1a73d2990089b51782625df46ab6ee218c4bbcf207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3819e5a655eda973278b0758e7e7773d9939417014034be8e096074a5006b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2019-12-09T10:22:21Z",
    "title_canon_sha256": "309f5b1ea78394742c6baca9975f1a159adaaec57714d750e562a724766c74d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03949",
    "kind": "arxiv",
    "version": 1
  }
}