Pith Number

pith:PPUXALMF

pith:2015:PPUXALMFHYLTVA2LMEMNPWRP6I

not attested not anchored not stored refs pending

A Model for Direction Sensing in Dictyostelium Discoideum: Ras Activity and Symmetry Breaking Driven by a Gbetagamma- Mediated, Galpha2-Ric8 -- Dependent Signal Transduction Network

Hans Othmer, Yougan Cheng

arxiv:1512.09233 v1 · 2015-12-31 · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPUXALMFHYLTVA2LMEMNPWRP6I}

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	2026-05-18T01:03:50.637465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be9702d853e173a834b6118d7da2ff21696abb66fbac1813bd2962a3b418eb1

Aliases

arxiv: 1512.09233 · arxiv_version: 1512.09233v1 · doi: 10.48550/arxiv.1512.09233 · pith_short_12: PPUXALMFHYLT · pith_short_16: PPUXALMFHYLTVA2L · pith_short_8: PPUXALMF

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/PPUXALMFHYLTVA2LMEMNPWRP6I \
  | 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: 7be9702d853e173a834b6118d7da2ff21696abb66fbac1813bd2962a3b418eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ed357e1463f931c26508ada7160ab8feb46cc4934cb101a1485d8af5824423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2015-12-31T07:26:07Z",
    "title_canon_sha256": "138480d219bbc9eacceff9fd0df26239d1ff9b5bd8f055a1869e191528ea0065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09233",
    "kind": "arxiv",
    "version": 1
  }
}