Pith Number

pith:KOOYSXL3

pith:2021:KOOYSXL3ATZYICVQHB3SFTLO2P

not attested not anchored not stored refs pending

Cell density controls signal propagation waves in a multicellular synthetic gene circuit

Andriu Kavanagh, Leonardo Morsut, Marco Santorelli, Matt Thomson, Pranav Bhamidipati, Trusha Sondkar, Victoria Fitts

arxiv:2107.08116 v1 · 2021-07-16 · q-bio.CB · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOOYSXL3ATZYICVQHB3SFTLO2P}

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	2026-07-05T02:58:45.326331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539d895d7b04f3840ab0387722cd6ed3f259de111add68c338cb09853a7fa086

Aliases

arxiv: 2107.08116 · arxiv_version: 2107.08116v1 · doi: 10.48550/arxiv.2107.08116 · pith_short_12: KOOYSXL3ATZY · pith_short_16: KOOYSXL3ATZYICVQ · pith_short_8: KOOYSXL3

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/KOOYSXL3ATZYICVQHB3SFTLO2P \
  | 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: 539d895d7b04f3840ab0387722cd6ed3f259de111add68c338cb09853a7fa086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a404113ca18075569f7a9d140e8de07cd13a6775ffdc874b276ebbda6a658af",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2021-07-16T20:55:53Z",
    "title_canon_sha256": "7100dba698108e4f9e93ce6b3a377319bb65a911fa1c00745b816b279cdb92af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08116",
    "kind": "arxiv",
    "version": 1
  }
}