pith. sign in
Pith Number

pith:Q4Z4BPY7

pith:2019:Q4Z4BPY75WYU64MILKCKQKLLYO
not attested not anchored not stored refs pending

Tracking yeast pheromone receptor Ste2 endocytosis using fluorogen-activating protein tagging

Anita Emmerstorfer-Augustin, Christoph M. Augustin, Jeremy Thorner, Shadi Shams

arxiv:1901.06956 v1 · 2019-01-21 · q-bio.CB

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Q4Z4BPY75WYU64MILKCKQKLLYO}

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 2026-05-17T23:55:48.572642Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8733c0bf1fedb14f71885a84a8296bc3802af280725bb982d2ef1ce41b92ae85

Aliases

arxiv: 1901.06956 · arxiv_version: 1901.06956v1 · doi: 10.48550/arxiv.1901.06956 · pith_short_12: Q4Z4BPY75WYU · pith_short_16: Q4Z4BPY75WYU64MI · pith_short_8: Q4Z4BPY7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q4Z4BPY75WYU64MILKCKQKLLYO \
  | 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: 8733c0bf1fedb14f71885a84a8296bc3802af280725bb982d2ef1ce41b92ae85
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d645256fc9b67e8b014f8136310e28a578c76b2ceecf2cf3cf785754ce232fe3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.CB",
    "submitted_at": "2019-01-21T15:15:50Z",
    "title_canon_sha256": "78ff4348032d874b3a255535c5f4eb0df0ddffc6eedb28aaea4355f5b9d25e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06956",
    "kind": "arxiv",
    "version": 1
  }
}